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- /*
- * crypto.h - public data structures and prototypes for the crypto library
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1994-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- /* $Id: blapi.h,v 1.23 2005/09/07 02:47:16 saul.edwards%sun.com Exp $ */
-
- #ifndef _BLAPI_H_
- #define _BLAPI_H_
-
- #include "blapit.h"
- #include "hasht.h"
- #include "alghmac.h"
-
- SEC_BEGIN_PROTOS
-
- /*
- ** RSA encryption/decryption. When encrypting/decrypting the output
- ** buffer must be at least the size of the public key modulus.
- */
-
- /*
- ** Generate and return a new RSA public and private key.
- ** Both keys are encoded in a single RSAPrivateKey structure.
- ** "cx" is the random number generator context
- ** "keySizeInBits" is the size of the key to be generated, in bits.
- ** 512, 1024, etc.
- ** "publicExponent" when not NULL is a pointer to some data that
- ** represents the public exponent to use. The data is a byte
- ** encoded integer, in "big endian" order.
- */
- extern RSAPrivateKey *RSA_NewKey(int keySizeInBits,
- SECItem * publicExponent);
-
- /*
- ** Perform a raw public-key operation
- ** Length of input and output buffers are equal to key's modulus len.
- */
- extern SECStatus RSA_PublicKeyOp(RSAPublicKey * key,
- unsigned char * output,
- const unsigned char * input);
-
- /*
- ** Perform a raw private-key operation
- ** Length of input and output buffers are equal to key's modulus len.
- */
- extern SECStatus RSA_PrivateKeyOp(RSAPrivateKey * key,
- unsigned char * output,
- const unsigned char * input);
-
- /*
- ** Perform a raw private-key operation, and check the parameters used in
- ** the operation for validity by performing a test operation first.
- ** Length of input and output buffers are equal to key's modulus len.
- */
- extern SECStatus RSA_PrivateKeyOpDoubleChecked(RSAPrivateKey * key,
- unsigned char * output,
- const unsigned char * input);
-
- /*
- ** Perform a check of private key parameters for consistency.
- */
- extern SECStatus RSA_PrivateKeyCheck(RSAPrivateKey *key);
-
-
- /********************************************************************
- ** DSA signing algorithm
- */
-
- /*
- ** Generate and return a new DSA public and private key pair,
- ** both of which are encoded into a single DSAPrivateKey struct.
- ** "params" is a pointer to the PQG parameters for the domain
- ** Uses a random seed.
- */
- extern SECStatus DSA_NewKey(const PQGParams * params,
- DSAPrivateKey ** privKey);
-
- /* signature is caller-supplied buffer of at least 20 bytes.
- ** On input, signature->len == size of buffer to hold signature.
- ** digest->len == size of digest.
- ** On output, signature->len == size of signature in buffer.
- ** Uses a random seed.
- */
- extern SECStatus DSA_SignDigest(DSAPrivateKey * key,
- SECItem * signature,
- const SECItem * digest);
-
- /* signature is caller-supplied buffer of at least 20 bytes.
- ** On input, signature->len == size of buffer to hold signature.
- ** digest->len == size of digest.
- */
- extern SECStatus DSA_VerifyDigest(DSAPublicKey * key,
- const SECItem * signature,
- const SECItem * digest);
-
- /* For FIPS compliance testing. Seed must be exactly 20 bytes long */
- extern SECStatus DSA_NewKeyFromSeed(const PQGParams *params,
- const unsigned char * seed,
- DSAPrivateKey **privKey);
-
- /* For FIPS compliance testing. Seed must be exactly 20 bytes. */
- extern SECStatus DSA_SignDigestWithSeed(DSAPrivateKey * key,
- SECItem * signature,
- const SECItem * digest,
- const unsigned char * seed);
-
- /******************************************************
- ** Diffie Helman key exchange algorithm
- */
-
- /* Generates parameters for Diffie-Helman key generation.
- ** primeLen is the length in bytes of prime P to be generated.
- */
- extern SECStatus DH_GenParam(int primeLen, DHParams ** params);
-
- /* Generates a public and private key, both of which are encoded in a single
- ** DHPrivateKey struct. Params is input, privKey are output.
- ** This is Phase 1 of Diffie Hellman.
- */
- extern SECStatus DH_NewKey(DHParams * params,
- DHPrivateKey ** privKey);
-
- /*
- ** DH_Derive does the Diffie-Hellman phase 2 calculation, using the
- ** other party's publicValue, and the prime and our privateValue.
- ** maxOutBytes is the requested length of the generated secret in bytes.
- ** A zero value means produce a value of any length up to the size of
- ** the prime. If successful, derivedSecret->data is set
- ** to the address of the newly allocated buffer containing the derived
- ** secret, and derivedSecret->len is the size of the secret produced.
- ** The size of the secret produced will never be larger than the length
- ** of the prime, and it may be smaller than maxOutBytes.
- ** It is the caller's responsibility to free the allocated buffer
- ** containing the derived secret.
- */
- extern SECStatus DH_Derive(SECItem * publicValue,
- SECItem * prime,
- SECItem * privateValue,
- SECItem * derivedSecret,
- unsigned int maxOutBytes);
-
- /*
- ** KEA_CalcKey returns octet string with the private key for a dual
- ** Diffie-Helman key generation as specified for government key exchange.
- */
- extern SECStatus KEA_Derive(SECItem *prime,
- SECItem *public1,
- SECItem *public2,
- SECItem *private1,
- SECItem *private2,
- SECItem *derivedSecret);
-
- /*
- * verify that a KEA or DSA public key is a valid key for this prime and
- * subprime domain.
- */
- extern PRBool KEA_Verify(SECItem *Y, SECItem *prime, SECItem *subPrime);
-
- /******************************************************
- ** Elliptic Curve algorithms
- */
-
- /* Generates a public and private key, both of which are encoded
- ** in a single ECPrivateKey struct. Params is input, privKey are
- ** output.
- */
- extern SECStatus EC_NewKey(ECParams * params,
- ECPrivateKey ** privKey);
-
- extern SECStatus EC_NewKeyFromSeed(ECParams * params,
- ECPrivateKey ** privKey,
- const unsigned char* seed,
- int seedlen);
-
- /* Validates an EC public key as described in Section 5.2.2 of
- * X9.62. Such validation prevents against small subgroup attacks
- * when the ECDH primitive is used with the cofactor.
- */
- extern SECStatus EC_ValidatePublicKey(ECParams * params,
- SECItem * publicValue);
-
- /*
- ** ECDH_Derive performs a scalar point multiplication of a point
- ** representing a (peer's) public key and a large integer representing
- ** a private key (its own). Both keys must use the same elliptic curve
- ** parameters. If the withCofactor parameter is true, the
- ** multiplication also uses the cofactor associated with the curve
- ** parameters. The output of this scheme is the x-coordinate of the
- ** resulting point. If successful, derivedSecret->data is set to the
- ** address of the newly allocated buffer containing the derived
- ** secret, and derivedSecret->len is the size of the secret
- ** produced. It is the caller's responsibility to free the allocated
- ** buffer containing the derived secret.
- */
- extern SECStatus ECDH_Derive(SECItem * publicValue,
- ECParams * params,
- SECItem * privateValue,
- PRBool withCofactor,
- SECItem * derivedSecret);
-
- /* On input, signature->len == size of buffer to hold signature.
- ** digest->len == size of digest.
- ** On output, signature->len == size of signature in buffer.
- ** Uses a random seed.
- */
- extern SECStatus ECDSA_SignDigest(ECPrivateKey *key,
- SECItem *signature,
- const SECItem *digest);
-
- /* On input, signature->len == size of buffer to hold signature.
- ** digest->len == size of digest.
- */
- extern SECStatus ECDSA_VerifyDigest(ECPublicKey *key,
- const SECItem *signature,
- const SECItem *digest);
-
- /* Uses the provided seed. */
- extern SECStatus ECDSA_SignDigestWithSeed(ECPrivateKey *key,
- SECItem *signature,
- const SECItem *digest,
- const unsigned char *seed,
- const int seedlen);
-
- /******************************************/
- /*
- ** RC4 symmetric stream cypher
- */
-
- /*
- ** Create a new RC4 context suitable for RC4 encryption/decryption.
- ** "key" raw key data
- ** "len" the number of bytes of key data
- */
- extern RC4Context *RC4_CreateContext(const unsigned char *key, int len);
-
- extern RC4Context *RC4_AllocateContext(void);
- extern SECStatus RC4_InitContext(RC4Context *cx,
- const unsigned char *key,
- unsigned int keylen,
- const unsigned char *,
- int,
- unsigned int ,
- unsigned int );
-
- /*
- ** Destroy an RC4 encryption/decryption context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void RC4_DestroyContext(RC4Context *cx, PRBool freeit);
-
- /*
- ** Perform RC4 encryption.
- ** "cx" the context
- ** "output" the output buffer to store the encrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus RC4_Encrypt(RC4Context *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Perform RC4 decryption.
- ** "cx" the context
- ** "output" the output buffer to store the decrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus RC4_Decrypt(RC4Context *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /******************************************/
- /*
- ** RC2 symmetric block cypher
- */
-
- /*
- ** Create a new RC2 context suitable for RC2 encryption/decryption.
- ** "key" raw key data
- ** "len" the number of bytes of key data
- ** "iv" is the CBC initialization vector (if mode is NSS_RC2_CBC)
- ** "mode" one of NSS_RC2 or NSS_RC2_CBC
- ** "effectiveKeyLen" is the effective key length (as specified in
- ** RFC 2268) in bytes (not bits).
- **
- ** When mode is set to NSS_RC2_CBC the RC2 cipher is run in "cipher block
- ** chaining" mode.
- */
- extern RC2Context *RC2_CreateContext(const unsigned char *key, unsigned int len,
- const unsigned char *iv, int mode,
- unsigned effectiveKeyLen);
- extern RC2Context *RC2_AllocateContext(void);
- extern SECStatus RC2_InitContext(RC2Context *cx,
- const unsigned char *key,
- unsigned int keylen,
- const unsigned char *iv,
- int mode,
- unsigned int effectiveKeyLen,
- unsigned int );
-
- /*
- ** Destroy an RC2 encryption/decryption context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void RC2_DestroyContext(RC2Context *cx, PRBool freeit);
-
- /*
- ** Perform RC2 encryption.
- ** "cx" the context
- ** "output" the output buffer to store the encrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus RC2_Encrypt(RC2Context *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Perform RC2 decryption.
- ** "cx" the context
- ** "output" the output buffer to store the decrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus RC2_Decrypt(RC2Context *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /******************************************/
- /*
- ** RC5 symmetric block cypher -- 64-bit block size
- */
-
- /*
- ** Create a new RC5 context suitable for RC5 encryption/decryption.
- ** "key" raw key data
- ** "len" the number of bytes of key data
- ** "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC)
- ** "mode" one of NSS_RC5 or NSS_RC5_CBC
- **
- ** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block
- ** chaining" mode.
- */
- extern RC5Context *RC5_CreateContext(const SECItem *key, unsigned int rounds,
- unsigned int wordSize, const unsigned char *iv, int mode);
- extern RC5Context *RC5_AllocateContext(void);
- extern SECStatus RC5_InitContext(RC5Context *cx,
- const unsigned char *key,
- unsigned int keylen,
- const unsigned char *iv,
- int mode,
- unsigned int rounds,
- unsigned int wordSize);
-
- /*
- ** Destroy an RC5 encryption/decryption context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void RC5_DestroyContext(RC5Context *cx, PRBool freeit);
-
- /*
- ** Perform RC5 encryption.
- ** "cx" the context
- ** "output" the output buffer to store the encrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus RC5_Encrypt(RC5Context *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Perform RC5 decryption.
- ** "cx" the context
- ** "output" the output buffer to store the decrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
-
- extern SECStatus RC5_Decrypt(RC5Context *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
-
-
- /******************************************/
- /*
- ** DES symmetric block cypher
- */
-
- /*
- ** Create a new DES context suitable for DES encryption/decryption.
- ** "key" raw key data
- ** "len" the number of bytes of key data
- ** "iv" is the CBC initialization vector (if mode is NSS_DES_CBC or
- ** mode is DES_EDE3_CBC)
- ** "mode" one of NSS_DES, NSS_DES_CBC, NSS_DES_EDE3 or NSS_DES_EDE3_CBC
- ** "encrypt" is PR_TRUE if the context will be used for encryption
- **
- ** When mode is set to NSS_DES_CBC or NSS_DES_EDE3_CBC then the DES
- ** cipher is run in "cipher block chaining" mode.
- */
- extern DESContext *DES_CreateContext(const unsigned char *key,
- const unsigned char *iv,
- int mode, PRBool encrypt);
- extern DESContext *DES_AllocateContext(void);
- extern SECStatus DES_InitContext(DESContext *cx,
- const unsigned char *key,
- unsigned int keylen,
- const unsigned char *iv,
- int mode,
- unsigned int encrypt,
- unsigned int );
-
- /*
- ** Destroy an DES encryption/decryption context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void DES_DestroyContext(DESContext *cx, PRBool freeit);
-
- /*
- ** Perform DES encryption.
- ** "cx" the context
- ** "output" the output buffer to store the encrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- **
- ** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH
- */
- extern SECStatus DES_Encrypt(DESContext *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Perform DES decryption.
- ** "cx" the context
- ** "output" the output buffer to store the decrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- **
- ** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH
- */
- extern SECStatus DES_Decrypt(DESContext *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /******************************************/
- /*
- ** AES symmetric block cypher (Rijndael)
- */
-
- /*
- ** Create a new AES context suitable for AES encryption/decryption.
- ** "key" raw key data
- ** "keylen" the number of bytes of key data (16, 24, or 32)
- ** "blocklen" is the blocksize to use (16, 24, or 32)
- ** XXX currently only blocksize==16 has been tested!
- */
- extern AESContext *
- AES_CreateContext(const unsigned char *key, const unsigned char *iv,
- int mode, int encrypt,
- unsigned int keylen, unsigned int blocklen);
- extern AESContext *AES_AllocateContext(void);
- extern SECStatus AES_InitContext(AESContext *cx,
- const unsigned char *key,
- unsigned int keylen,
- const unsigned char *iv,
- int mode,
- unsigned int encrypt,
- unsigned int blocklen);
-
- /*
- ** Destroy a AES encryption/decryption context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void
- AES_DestroyContext(AESContext *cx, PRBool freeit);
-
- /*
- ** Perform AES encryption.
- ** "cx" the context
- ** "output" the output buffer to store the encrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus
- AES_Encrypt(AESContext *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Perform AES decryption.
- ** "cx" the context
- ** "output" the output buffer to store the decrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus
- AES_Decrypt(AESContext *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /******************************************/
- /*
- ** AES key wrap algorithm, RFC 3394
- */
-
- /*
- ** Create a new AES context suitable for AES encryption/decryption.
- ** "key" raw key data
- ** "iv" The 8 byte "initial value"
- ** "encrypt", a boolean, true for key wrapping, false for unwrapping.
- ** "keylen" the number of bytes of key data (16, 24, or 32)
- */
- extern AESKeyWrapContext *
- AESKeyWrap_CreateContext(const unsigned char *key, const unsigned char *iv,
- int encrypt, unsigned int keylen);
- extern AESKeyWrapContext * AESKeyWrap_AllocateContext(void);
- extern SECStatus
- AESKeyWrap_InitContext(AESKeyWrapContext *cx,
- const unsigned char *key,
- unsigned int keylen,
- const unsigned char *iv,
- int ,
- unsigned int encrypt,
- unsigned int );
-
- /*
- ** Destroy a AES KeyWrap context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void
- AESKeyWrap_DestroyContext(AESKeyWrapContext *cx, PRBool freeit);
-
- /*
- ** Perform AES key wrap.
- ** "cx" the context
- ** "output" the output buffer to store the encrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus
- AESKeyWrap_Encrypt(AESKeyWrapContext *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Perform AES key unwrap.
- ** "cx" the context
- ** "output" the output buffer to store the decrypted data.
- ** "outputLen" how much data is stored in "output". Set by the routine
- ** after some data is stored in output.
- ** "maxOutputLen" the maximum amount of data that can ever be
- ** stored in "output"
- ** "input" the input data
- ** "inputLen" the amount of input data
- */
- extern SECStatus
- AESKeyWrap_Decrypt(AESKeyWrapContext *cx, unsigned char *output,
- unsigned int *outputLen, unsigned int maxOutputLen,
- const unsigned char *input, unsigned int inputLen);
-
-
- /******************************************/
- /*
- ** MD5 secure hash function
- */
-
- /*
- ** Hash a null terminated string "src" into "dest" using MD5
- */
- extern SECStatus MD5_Hash(unsigned char *dest, const char *src);
-
- /*
- ** Hash a non-null terminated string "src" into "dest" using MD5
- */
- extern SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src,
- uint32 src_length);
-
- /*
- ** Create a new MD5 context
- */
- extern MD5Context *MD5_NewContext(void);
-
-
- /*
- ** Destroy an MD5 secure hash context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void MD5_DestroyContext(MD5Context *cx, PRBool freeit);
-
- /*
- ** Reset an MD5 context, preparing it for a fresh round of hashing
- */
- extern void MD5_Begin(MD5Context *cx);
-
- /*
- ** Update the MD5 hash function with more data.
- ** "cx" the context
- ** "input" the data to hash
- ** "inputLen" the amount of data to hash
- */
- extern void MD5_Update(MD5Context *cx,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Finish the MD5 hash function. Produce the digested results in "digest"
- ** "cx" the context
- ** "digest" where the 16 bytes of digest data are stored
- ** "digestLen" where the digest length (16) is stored
- ** "maxDigestLen" the maximum amount of data that can ever be
- ** stored in "digest"
- */
- extern void MD5_End(MD5Context *cx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen);
-
- /*
- * Return the the size of a buffer needed to flatten the MD5 Context into
- * "cx" the context
- * returns size;
- */
- extern unsigned int MD5_FlattenSize(MD5Context *cx);
-
- /*
- * Flatten the MD5 Context into a buffer:
- * "cx" the context
- * "space" the buffer to flatten to
- * returns status;
- */
- extern SECStatus MD5_Flatten(MD5Context *cx,unsigned char *space);
-
- /*
- * Resurrect a flattened context into a MD5 Context
- * "space" the buffer of the flattend buffer
- * "arg" ptr to void used by cryptographic resurrect
- * returns resurected context;
- */
- extern MD5Context * MD5_Resurrect(unsigned char *space, void *arg);
- extern void MD5_Clone(MD5Context *dest, MD5Context *src);
-
- /*
- ** trace the intermediate state info of the MD5 hash.
- */
- extern void MD5_TraceState(MD5Context *cx);
-
-
- /******************************************/
- /*
- ** MD2 secure hash function
- */
-
- /*
- ** Hash a null terminated string "src" into "dest" using MD2
- */
- extern SECStatus MD2_Hash(unsigned char *dest, const char *src);
-
- /*
- ** Create a new MD2 context
- */
- extern MD2Context *MD2_NewContext(void);
-
-
- /*
- ** Destroy an MD2 secure hash context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void MD2_DestroyContext(MD2Context *cx, PRBool freeit);
-
- /*
- ** Reset an MD2 context, preparing it for a fresh round of hashing
- */
- extern void MD2_Begin(MD2Context *cx);
-
- /*
- ** Update the MD2 hash function with more data.
- ** "cx" the context
- ** "input" the data to hash
- ** "inputLen" the amount of data to hash
- */
- extern void MD2_Update(MD2Context *cx,
- const unsigned char *input, unsigned int inputLen);
-
- /*
- ** Finish the MD2 hash function. Produce the digested results in "digest"
- ** "cx" the context
- ** "digest" where the 16 bytes of digest data are stored
- ** "digestLen" where the digest length (16) is stored
- ** "maxDigestLen" the maximum amount of data that can ever be
- ** stored in "digest"
- */
- extern void MD2_End(MD2Context *cx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen);
-
- /*
- * Return the the size of a buffer needed to flatten the MD2 Context into
- * "cx" the context
- * returns size;
- */
- extern unsigned int MD2_FlattenSize(MD2Context *cx);
-
- /*
- * Flatten the MD2 Context into a buffer:
- * "cx" the context
- * "space" the buffer to flatten to
- * returns status;
- */
- extern SECStatus MD2_Flatten(MD2Context *cx,unsigned char *space);
-
- /*
- * Resurrect a flattened context into a MD2 Context
- * "space" the buffer of the flattend buffer
- * "arg" ptr to void used by cryptographic resurrect
- * returns resurected context;
- */
- extern MD2Context * MD2_Resurrect(unsigned char *space, void *arg);
- extern void MD2_Clone(MD2Context *dest, MD2Context *src);
-
- /******************************************/
- /*
- ** SHA-1 secure hash function
- */
-
- /*
- ** Hash a null terminated string "src" into "dest" using SHA-1
- */
- extern SECStatus SHA1_Hash(unsigned char *dest, const char *src);
-
- /*
- ** Hash a non-null terminated string "src" into "dest" using SHA-1
- */
- extern SECStatus SHA1_HashBuf(unsigned char *dest, const unsigned char *src,
- uint32 src_length);
-
- /*
- ** Create a new SHA-1 context
- */
- extern SHA1Context *SHA1_NewContext(void);
-
-
- /*
- ** Destroy a SHA-1 secure hash context.
- ** "cx" the context
- ** "freeit" if PR_TRUE then free the object as well as its sub-objects
- */
- extern void SHA1_DestroyContext(SHA1Context *cx, PRBool freeit);
-
- /*
- ** Reset a SHA-1 context, preparing it for a fresh round of hashing
- */
- extern void SHA1_Begin(SHA1Context *cx);
-
- /*
- ** Update the SHA-1 hash function with more data.
- ** "cx" the context
- ** "input" the data to hash
- ** "inputLen" the amount of data to hash
- */
- extern void SHA1_Update(SHA1Context *cx, const unsigned char *input,
- unsigned int inputLen);
-
- /*
- ** Finish the SHA-1 hash function. Produce the digested results in "digest"
- ** "cx" the context
- ** "digest" where the 16 bytes of digest data are stored
- ** "digestLen" where the digest length (20) is stored
- ** "maxDigestLen" the maximum amount of data that can ever be
- ** stored in "digest"
- */
- extern void SHA1_End(SHA1Context *cx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen);
-
- /*
- ** trace the intermediate state info of the SHA1 hash.
- */
- extern void SHA1_TraceState(SHA1Context *cx);
-
- /*
- * Return the the size of a buffer needed to flatten the SHA-1 Context into
- * "cx" the context
- * returns size;
- */
- extern unsigned int SHA1_FlattenSize(SHA1Context *cx);
-
- /*
- * Flatten the SHA-1 Context into a buffer:
- * "cx" the context
- * "space" the buffer to flatten to
- * returns status;
- */
- extern SECStatus SHA1_Flatten(SHA1Context *cx,unsigned char *space);
-
- /*
- * Resurrect a flattened context into a SHA-1 Context
- * "space" the buffer of the flattend buffer
- * "arg" ptr to void used by cryptographic resurrect
- * returns resurected context;
- */
- extern SHA1Context * SHA1_Resurrect(unsigned char *space, void *arg);
- extern void SHA1_Clone(SHA1Context *dest, SHA1Context *src);
-
- /******************************************/
-
- extern SHA256Context *SHA256_NewContext(void);
- extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit);
- extern void SHA256_Begin(SHA256Context *cx);
- extern void SHA256_Update(SHA256Context *cx, const unsigned char *input,
- unsigned int inputLen);
- extern void SHA256_End(SHA256Context *cx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen);
- extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src,
- uint32 src_length);
- extern SECStatus SHA256_Hash(unsigned char *dest, const char *src);
- extern void SHA256_TraceState(SHA256Context *cx);
- extern unsigned int SHA256_FlattenSize(SHA256Context *cx);
- extern SECStatus SHA256_Flatten(SHA256Context *cx,unsigned char *space);
- extern SHA256Context * SHA256_Resurrect(unsigned char *space, void *arg);
- extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src);
-
- /******************************************/
-
- extern SHA512Context *SHA512_NewContext(void);
- extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit);
- extern void SHA512_Begin(SHA512Context *cx);
- extern void SHA512_Update(SHA512Context *cx, const unsigned char *input,
- unsigned int inputLen);
- extern void SHA512_End(SHA512Context *cx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen);
- extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src,
- uint32 src_length);
- extern SECStatus SHA512_Hash(unsigned char *dest, const char *src);
- extern void SHA512_TraceState(SHA512Context *cx);
- extern unsigned int SHA512_FlattenSize(SHA512Context *cx);
- extern SECStatus SHA512_Flatten(SHA512Context *cx,unsigned char *space);
- extern SHA512Context * SHA512_Resurrect(unsigned char *space, void *arg);
- extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src);
-
- /******************************************/
-
- extern SHA384Context *SHA384_NewContext(void);
- extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit);
- extern void SHA384_Begin(SHA384Context *cx);
- extern void SHA384_Update(SHA384Context *cx, const unsigned char *input,
- unsigned int inputLen);
- extern void SHA384_End(SHA384Context *cx, unsigned char *digest,
- unsigned int *digestLen, unsigned int maxDigestLen);
- extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src,
- uint32 src_length);
- extern SECStatus SHA384_Hash(unsigned char *dest, const char *src);
- extern void SHA384_TraceState(SHA384Context *cx);
- extern unsigned int SHA384_FlattenSize(SHA384Context *cx);
- extern SECStatus SHA384_Flatten(SHA384Context *cx,unsigned char *space);
- extern SHA384Context * SHA384_Resurrect(unsigned char *space, void *arg);
- extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src);
-
- /****************************************
- * implement TLS Pseudo Random Function (PRF)
- */
-
- extern SECStatus
- TLS_PRF(const SECItem *secret, const char *label, SECItem *seed,
- SECItem *result, PRBool isFIPS);
-
- /******************************************/
- /*
- ** Pseudo Random Number Generation. FIPS compliance desirable.
- */
-
- /*
- ** Initialize the global RNG context and give it some seed input taken
- ** from the system. This function is thread-safe and will only allow
- ** the global context to be initialized once. The seed input is likely
- ** small, so it is imperative that RNG_RandomUpdate() be called with
- ** additional seed data before the generator is used. A good way to
- ** provide the generator with additional entropy is to call
- ** RNG_SystemInfoForRNG(). Note that NSS_Init() does exactly that.
- */
- extern SECStatus RNG_RNGInit(void);
-
- /*
- ** Update the global random number generator with more seeding
- ** material
- */
- extern SECStatus RNG_RandomUpdate(const void *data, size_t bytes);
-
- /*
- ** Generate some random bytes, using the global random number generator
- ** object.
- */
- extern SECStatus RNG_GenerateGlobalRandomBytes(void *dest, size_t len);
-
- /* Destroy the global RNG context. After a call to RNG_RNGShutdown()
- ** a call to RNG_RNGInit() is required in order to use the generator again,
- ** along with seed data (see the comment above RNG_RNGInit()).
- */
- extern void RNG_RNGShutdown(void);
-
- extern void RNG_SystemInfoForRNG(void);
-
- /* Generate PQGParams and PQGVerify structs.
- * Length of seed and length of h both equal length of P.
- * All lengths are specified by "j", according to the table above.
- */
- extern SECStatus
- PQG_ParamGen(unsigned int j, /* input : determines length of P. */
- PQGParams **pParams, /* output: P Q and G returned here */
- PQGVerify **pVfy); /* output: counter and seed. */
-
- /* Generate PQGParams and PQGVerify structs.
- * Length of P specified by j. Length of h will match length of P.
- * Length of SEED in bytes specified in seedBytes.
- * seedBbytes must be in the range [20..255] or an error will result.
- */
- extern SECStatus
- PQG_ParamGenSeedLen(
- unsigned int j, /* input : determines length of P. */
- unsigned int seedBytes, /* input : length of seed in bytes.*/
- PQGParams **pParams, /* output: P Q and G returned here */
- PQGVerify **pVfy); /* output: counter and seed. */
-
-
- /* Test PQGParams for validity as DSS PQG values.
- * If vfy is non-NULL, test PQGParams to make sure they were generated
- * using the specified seed, counter, and h values.
- *
- * Return value indicates whether Verification operation ran succesfully
- * to completion, but does not indicate if PQGParams are valid or not.
- * If return value is SECSuccess, then *pResult has these meanings:
- * SECSuccess: PQGParams are valid.
- * SECFailure: PQGParams are invalid.
- *
- * Verify the following 12 facts about PQG counter SEED g and h
- * 1. Q is 160 bits long.
- * 2. P is one of the 9 valid lengths.
- * 3. G < P
- * 4. P % Q == 1
- * 5. Q is prime
- * 6. P is prime
- * Steps 7-12 are done only if the optional PQGVerify is supplied.
- * 7. counter < 4096
- * 8. g >= 160 and g < 2048 (g is length of seed in bits)
- * 9. Q generated from SEED matches Q in PQGParams.
- * 10. P generated from (L, counter, g, SEED, Q) matches P in PQGParams.
- * 11. 1 < h < P-1
- * 12. G generated from h matches G in PQGParams.
- */
-
- extern SECStatus PQG_VerifyParams(const PQGParams *params,
- const PQGVerify *vfy, SECStatus *result);
-
-
- /*
- * clean-up any global tables freebl may have allocated after it starts up.
- * This function is not thread safe and should be called only after the
- * library has been quiessed.
- */
- extern void BL_Cleanup(void);
-
-
- /**************************************************************************
- * Verify a given Shared library signature *
- **************************************************************************/
- PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr);
-
- /**************************************************************************
- * Verify Are Own Shared library signature *
- **************************************************************************/
- PRBool BLAPI_VerifySelf(const char *name);
-
- /*********************************************************************/
- extern const SECHashObject * HASH_GetRawHashObject(HASH_HashType hashType);
-
- SEC_END_PROTOS
-
- #endif /* _BLAPI_H_ */
-