diff options
Diffstat (limited to 'src/gnutls/hmac.c')
-rw-r--r-- | src/gnutls/hmac.c | 584 |
1 files changed, 522 insertions, 62 deletions
diff --git a/src/gnutls/hmac.c b/src/gnutls/hmac.c index 5d1acfc2..bc106471 100644 --- a/src/gnutls/hmac.c +++ b/src/gnutls/hmac.c @@ -1,9 +1,9 @@ -/** +/** * XMLSec library * * This is free software; see Copyright file in the source * distribution for preciese wording. - * + * * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com> */ #ifndef XMLSEC_NO_HMAC @@ -11,6 +11,9 @@ #include <string.h> +#include <gnutls/gnutls.h> +#include <gcrypt.h> + #include <xmlsec/xmlsec.h> #include <xmlsec/xmltree.h> #include <xmlsec/keys.h> @@ -20,122 +23,579 @@ #include <xmlsec/gnutls/app.h> #include <xmlsec/gnutls/crypto.h> +/* sizes in bits */ +#define XMLSEC_GNUTLS_MIN_HMAC_SIZE 80 +#define XMLSEC_GNUTLS_MAX_HMAC_SIZE (128 * 8) + /************************************************************************** * - * We use xmlsec-gcrypt for all the basic crypto ops + * Configuration * *****************************************************************************/ -#include <xmlsec/gcrypt/crypto.h> +static int g_xmlsec_gnutls_hmac_min_length = XMLSEC_GNUTLS_MIN_HMAC_SIZE; /** - * xmlSecGnuTLSHmacGetMinOutputLength: - * + * xmlSecGnuTLSHmacGetMinOutputLength: + * * Gets the value of min HMAC length. - * + * * Returns: the min HMAC output length */ int xmlSecGnuTLSHmacGetMinOutputLength(void) { - return xmlSecGCryptHmacGetMinOutputLength(); + return g_xmlsec_gnutls_hmac_min_length; } /** - * xmlSecGnuTLSHmacSetMinOutputLength: - * @min_length: the new min length - * + * xmlSecGnuTLSHmacSetMinOutputLength: + * @min_length: the new min length + * * Sets the min HMAC output length */ void xmlSecGnuTLSHmacSetMinOutputLength(int min_length) { - xmlSecGCryptHmacSetMinOutputLength(min_length); + g_xmlsec_gnutls_hmac_min_length = min_length; } - - -#ifndef XMLSEC_NO_SHA1 -/** - * xmlSecGnuTLSTransformHmacSha1GetKlass: +/************************************************************************** * - * The HMAC-SHA1 transform klass. + * Internal GNUTLS HMAC CTX * - * Returns: the HMAC-SHA1 transform klass. - */ -xmlSecTransformId -xmlSecGnuTLSTransformHmacSha1GetKlass(void) { - return (xmlSecGCryptTransformHmacSha1GetKlass()); -} -#endif /* XMLSEC_NO_SHA1 */ + *****************************************************************************/ +typedef struct _xmlSecGnuTLSHmacCtx xmlSecGnuTLSHmacCtx, *xmlSecGnuTLSHmacCtxPtr; +struct _xmlSecGnuTLSHmacCtx { + int digest; + GcryMDHd digestCtx; + xmlSecByte dgst[XMLSEC_GNUTLS_MAX_HMAC_SIZE / 8]; + xmlSecSize dgstSize; /* dgst size in bits */ +}; -#ifndef XMLSEC_NO_SHA256 -/** - * xmlSecGnuTLSTransformHmacSha256GetKlass: +/****************************************************************************** * - * The HMAC-SHA256 transform klass. + * HMAC transforms * - * Returns: the HMAC-SHA256 transform klass. - */ -xmlSecTransformId -xmlSecGnuTLSTransformHmacSha256GetKlass(void) { - return (xmlSecGCryptTransformHmacSha256GetKlass()); + * xmlSecGnuTLSHmacCtx is located after xmlSecTransform + * + *****************************************************************************/ +#define xmlSecGnuTLSHmacGetCtx(transform) \ + ((xmlSecGnuTLSHmacCtxPtr)(((xmlSecByte*)(transform)) + sizeof(xmlSecTransform))) +#define xmlSecGnuTLSHmacSize \ + (sizeof(xmlSecTransform) + sizeof(xmlSecGnuTLSHmacCtx)) +#define xmlSecGnuTLSHmacCheckId(transform) \ + (xmlSecTransformCheckId((transform), xmlSecGnuTLSTransformHmacSha1Id) || \ + xmlSecTransformCheckId((transform), xmlSecGnuTLSTransformHmacMd5Id) || \ + xmlSecTransformCheckId((transform), xmlSecGnuTLSTransformHmacRipemd160Id)) + +static int xmlSecGnuTLSHmacInitialize (xmlSecTransformPtr transform); +static void xmlSecGnuTLSHmacFinalize (xmlSecTransformPtr transform); +static int xmlSecGnuTLSHmacNodeRead (xmlSecTransformPtr transform, + xmlNodePtr node, + xmlSecTransformCtxPtr transformCtx); +static int xmlSecGnuTLSHmacSetKeyReq (xmlSecTransformPtr transform, + xmlSecKeyReqPtr keyReq); +static int xmlSecGnuTLSHmacSetKey (xmlSecTransformPtr transform, + xmlSecKeyPtr key); +static int xmlSecGnuTLSHmacVerify (xmlSecTransformPtr transform, + const xmlSecByte* data, + xmlSecSize dataSize, + xmlSecTransformCtxPtr transformCtx); +static int xmlSecGnuTLSHmacExecute (xmlSecTransformPtr transform, + int last, + xmlSecTransformCtxPtr transformCtx); + +static int +xmlSecGnuTLSHmacInitialize(xmlSecTransformPtr transform) { + xmlSecGnuTLSHmacCtxPtr ctx; +#ifndef XMLSEC_GNUTLS_OLD + gpg_err_code_t ret; +#endif /* XMLSEC_GNUTLS_OLD */ + + xmlSecAssert2(xmlSecGnuTLSHmacCheckId(transform), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize), -1); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + + memset(ctx, 0, sizeof(xmlSecGnuTLSHmacCtx)); + if(xmlSecTransformCheckId(transform, xmlSecGnuTLSTransformHmacSha1Id)) { + ctx->digest = GCRY_MD_SHA1; + } else if(xmlSecTransformCheckId(transform, xmlSecGnuTLSTransformHmacMd5Id)) { + ctx->digest = GCRY_MD_MD5; + } else if(xmlSecTransformCheckId(transform, xmlSecGnuTLSTransformHmacRipemd160Id)) { + ctx->digest = GCRY_MD_RMD160; + } else { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_INVALID_TRANSFORM, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); + } + +#ifndef XMLSEC_GNUTLS_OLD + ret = gcry_md_open(&ctx->digestCtx, ctx->digest, GCRY_MD_FLAG_HMAC | GCRY_MD_FLAG_SECURE); /* we are paranoid */ + if(ret != GPG_ERR_NO_ERROR) { +#else /* XMLSEC_GNUTLS_OLD */ + ctx->digestCtx = gcry_md_open(ctx->digest, GCRY_MD_FLAG_HMAC | GCRY_MD_FLAG_SECURE); /* we are paranoid */ + if(ctx->digestCtx == NULL) { +#endif /* XMLSEC_GNUTLS_OLD */ + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "gcry_md_open", + XMLSEC_ERRORS_R_CRYPTO_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); + } + + return(0); +} + +static void +xmlSecGnuTLSHmacFinalize(xmlSecTransformPtr transform) { + xmlSecGnuTLSHmacCtxPtr ctx; + + xmlSecAssert(xmlSecGnuTLSHmacCheckId(transform)); + xmlSecAssert(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize)); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert(ctx != NULL); + + if(ctx->digestCtx != NULL) { + gcry_md_close(ctx->digestCtx); + } + memset(ctx, 0, sizeof(xmlSecGnuTLSHmacCtx)); } -#endif /* XMLSEC_NO_SHA256 */ -#ifndef XMLSEC_NO_SHA384 /** - * xmlSecGnuTLSTransformHmacSha384GetKlass: + * xmlSecGnuTLSHmacNodeRead: * - * The HMAC-SHA384 transform klass. + * HMAC (http://www.w3.org/TR/xmldsig-core/#sec-HMAC): * - * Returns: the HMAC-SHA384 transform klass. + * The HMAC algorithm (RFC2104 [HMAC]) takes the truncation length in bits + * as a parameter; if the parameter is not specified then all the bits of the + * hash are output. An example of an HMAC SignatureMethod element: + * <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#hmac-sha1"> + * <HMACOutputLength>128</HMACOutputLength> + * </SignatureMethod> + * + * Schema Definition: + * + * <simpleType name="HMACOutputLengthType"> + * <restriction base="integer"/> + * </simpleType> + * + * DTD: + * + * <!ELEMENT HMACOutputLength (#PCDATA)> */ -xmlSecTransformId -xmlSecGnuTLSTransformHmacSha384GetKlass(void) { - return (xmlSecGCryptTransformHmacSha384GetKlass()); +static int +xmlSecGnuTLSHmacNodeRead(xmlSecTransformPtr transform, xmlNodePtr node, xmlSecTransformCtxPtr transformCtx) { + xmlSecGnuTLSHmacCtxPtr ctx; + xmlNodePtr cur; + + xmlSecAssert2(xmlSecGnuTLSHmacCheckId(transform), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize), -1); + xmlSecAssert2(node != NULL, -1); + xmlSecAssert2(transformCtx != NULL, -1); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + + cur = xmlSecGetNextElementNode(node->children); + if((cur != NULL) && xmlSecCheckNodeName(cur, xmlSecNodeHMACOutputLength, xmlSecDSigNs)) { + xmlChar *content; + + content = xmlNodeGetContent(cur); + if(content != NULL) { + ctx->dgstSize = atoi((char*)content); + xmlFree(content); + } + + /* Ensure that HMAC length is greater than min specified. + Otherwise, an attacker can set this lenght to 0 or very + small value + */ + if((int)ctx->dgstSize < xmlSecGnuTLSHmacGetMinOutputLength()) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + xmlSecErrorsSafeString(xmlSecNodeGetName(cur)), + XMLSEC_ERRORS_R_INVALID_NODE_ATTRIBUTE, + "HMAC output length is too small"); + return(-1); + } + + cur = xmlSecGetNextElementNode(cur->next); + } + + if(cur != NULL) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + xmlSecErrorsSafeString(xmlSecNodeGetName(cur)), + XMLSEC_ERRORS_R_INVALID_NODE, + "no nodes expected"); + return(-1); + } + return(0); } -#endif /* XMLSEC_NO_SHA384 */ -#ifndef XMLSEC_NO_SHA512 -/** - * xmlSecGnuTLSTransformHmacSha512GetKlass: + +static int +xmlSecGnuTLSHmacSetKeyReq(xmlSecTransformPtr transform, xmlSecKeyReqPtr keyReq) { + xmlSecGnuTLSHmacCtxPtr ctx; + + xmlSecAssert2(xmlSecGnuTLSHmacCheckId(transform), -1); + xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1); + xmlSecAssert2(keyReq != NULL, -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize), -1); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + + keyReq->keyId = xmlSecGnuTLSKeyDataHmacId; + keyReq->keyType= xmlSecKeyDataTypeSymmetric; + if(transform->operation == xmlSecTransformOperationSign) { + keyReq->keyUsage = xmlSecKeyUsageSign; + } else { + keyReq->keyUsage = xmlSecKeyUsageVerify; + } + + return(0); +} + +static int +xmlSecGnuTLSHmacSetKey(xmlSecTransformPtr transform, xmlSecKeyPtr key) { + xmlSecGnuTLSHmacCtxPtr ctx; + xmlSecKeyDataPtr value; + xmlSecBufferPtr buffer; + int ret; + + xmlSecAssert2(xmlSecGnuTLSHmacCheckId(transform), -1); + xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize), -1); + xmlSecAssert2(key != NULL, -1); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + xmlSecAssert2(ctx->digestCtx != NULL, -1); + + value = xmlSecKeyGetValue(key); + xmlSecAssert2(xmlSecKeyDataCheckId(value, xmlSecGnuTLSKeyDataHmacId), -1); + + buffer = xmlSecKeyDataBinaryValueGetBuffer(value); + xmlSecAssert2(buffer != NULL, -1); + + if(xmlSecBufferGetSize(buffer) == 0) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_INVALID_KEY_DATA_SIZE, + "key is empty"); + return(-1); + } + + ret = gcry_md_setkey(ctx->digestCtx, xmlSecBufferGetData(buffer), + xmlSecBufferGetSize(buffer)); + if(ret != 0) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "gcry_md_setkey", + XMLSEC_ERRORS_R_CRYPTO_FAILED, + "ret=%d", ret); + return(-1); + } + return(0); +} + +static int +xmlSecGnuTLSHmacVerify(xmlSecTransformPtr transform, + const xmlSecByte* data, xmlSecSize dataSize, + xmlSecTransformCtxPtr transformCtx) { + static xmlSecByte last_byte_masks[] = + { 0xFF, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE }; + + xmlSecGnuTLSHmacCtxPtr ctx; + xmlSecByte mask; + + xmlSecAssert2(xmlSecTransformIsValid(transform), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize), -1); + xmlSecAssert2(transform->operation == xmlSecTransformOperationVerify, -1); + xmlSecAssert2(transform->status == xmlSecTransformStatusFinished, -1); + xmlSecAssert2(data != NULL, -1); + xmlSecAssert2(transformCtx != NULL, -1); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + xmlSecAssert2(ctx->digestCtx != NULL, -1); + xmlSecAssert2(ctx->dgstSize > 0, -1); + + /* compare the digest size in bytes */ + if(dataSize != ((ctx->dgstSize + 7) / 8)){ + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_INVALID_SIZE, + "data=%d;dgst=%d", + dataSize, ((ctx->dgstSize + 7) / 8)); + transform->status = xmlSecTransformStatusFail; + return(0); + } + + /* we check the last byte separatelly */ + xmlSecAssert2(dataSize > 0, -1); + mask = last_byte_masks[ctx->dgstSize % 8]; + if((ctx->dgst[dataSize - 1] & mask) != (data[dataSize - 1] & mask)) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_DATA_NOT_MATCH, + "data and digest do not match (last byte)"); + transform->status = xmlSecTransformStatusFail; + return(0); + } + + /* now check the rest of the digest */ + if((dataSize > 1) && (memcmp(ctx->dgst, data, dataSize - 1) != 0)) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_DATA_NOT_MATCH, + "data and digest do not match"); + transform->status = xmlSecTransformStatusFail; + return(0); + } + + transform->status = xmlSecTransformStatusOk; + return(0); +} + +static int +xmlSecGnuTLSHmacExecute(xmlSecTransformPtr transform, int last, xmlSecTransformCtxPtr transformCtx) { + xmlSecGnuTLSHmacCtxPtr ctx; + xmlSecBufferPtr in, out; + xmlSecByte* dgst; + xmlSecSize dgstSize; + int ret; + + xmlSecAssert2(xmlSecGnuTLSHmacCheckId(transform), -1); + xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGnuTLSHmacSize), -1); + xmlSecAssert2(transformCtx != NULL, -1); + + ctx = xmlSecGnuTLSHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + xmlSecAssert2(ctx->digestCtx != NULL, -1); + + in = &(transform->inBuf); + out = &(transform->outBuf); + + if(transform->status == xmlSecTransformStatusNone) { + transform->status = xmlSecTransformStatusWorking; + } + + if(transform->status == xmlSecTransformStatusWorking) { + xmlSecSize inSize; + + inSize = xmlSecBufferGetSize(in); + if(inSize > 0) { + gcry_md_write(ctx->digestCtx, xmlSecBufferGetData(in), inSize); + + ret = xmlSecBufferRemoveHead(in, inSize); + if(ret < 0) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "xmlSecBufferRemoveHead", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + "size=%d", inSize); + return(-1); + } + } + if(last) { + /* get the final digest */ + gcry_md_final(ctx->digestCtx); + dgst = gcry_md_read(ctx->digestCtx, ctx->digest); + if(dgst == NULL) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "gcry_md_read", + XMLSEC_ERRORS_R_CRYPTO_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); + } + + /* copy it to our internal buffer */ + dgstSize = gcry_md_get_algo_dlen(ctx->digest); + xmlSecAssert2(dgstSize > 0, -1); + xmlSecAssert2(dgstSize <= sizeof(ctx->dgst), -1); + memcpy(ctx->dgst, dgst, dgstSize); + + /* check/set the result digest size */ + if(ctx->dgstSize == 0) { + ctx->dgstSize = dgstSize * 8; /* no dgst size specified, use all we have */ + } else if(ctx->dgstSize <= 8 * dgstSize) { + dgstSize = ((ctx->dgstSize + 7) / 8); /* we need to truncate result digest */ + } else { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_INVALID_SIZE, + "result-bits=%d;required-bits=%d", + 8 * dgstSize, ctx->dgstSize); + return(-1); + } + + if(transform->operation == xmlSecTransformOperationSign) { + ret = xmlSecBufferAppend(out, ctx->dgst, dgstSize); + if(ret < 0) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "xmlSecBufferAppend", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + "size=%d", dgstSize); + return(-1); + } + } + transform->status = xmlSecTransformStatusFinished; + } + } else if(transform->status == xmlSecTransformStatusFinished) { + /* the only way we can get here is if there is no input */ + xmlSecAssert2(xmlSecBufferGetSize(&(transform->inBuf)) == 0, -1); + } else { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_INVALID_STATUS, + "size=%d", transform->status); + return(-1); + } + + return(0); +} + +/** + * HMAC SHA1 + */ +static xmlSecTransformKlass xmlSecGnuTLSHmacSha1Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGnuTLSHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacSha1, /* const xmlChar* name; */ + xmlSecHrefHmacSha1, /* const xmlChar *href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGnuTLSHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGnuTLSHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGnuTLSHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGnuTLSHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGnuTLSHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGnuTLSHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGnuTLSHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGnuTLSTransformHmacSha1GetKlass: * - * The HMAC-SHA512 transform klass. + * The HMAC-SHA1 transform klass. * - * Returns: the HMAC-SHA512 transform klass. + * Returns: the HMAC-SHA1 transform klass. */ -xmlSecTransformId -xmlSecGnuTLSTransformHmacSha512GetKlass(void) { - return (xmlSecGCryptTransformHmacSha512GetKlass()); +xmlSecTransformId +xmlSecGnuTLSTransformHmacSha1GetKlass(void) { + return(&xmlSecGnuTLSHmacSha1Klass); } -#endif /* XMLSEC_NO_SHA512 */ +/** + * HMAC Ripemd160 + */ +static xmlSecTransformKlass xmlSecGnuTLSHmacRipemd160Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGnuTLSHmacSize, /* xmlSecSize objSize */ -#ifndef XMLSEC_NO_RIPEMD160 -/** + xmlSecNameHmacRipemd160, /* const xmlChar* name; */ + xmlSecHrefHmacRipemd160, /* const xmlChar* href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGnuTLSHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGnuTLSHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGnuTLSHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGnuTLSHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGnuTLSHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGnuTLSHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGnuTLSHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** * xmlSecGnuTLSTransformHmacRipemd160GetKlass: * * The HMAC-RIPEMD160 transform klass. * * Returns: the HMAC-RIPEMD160 transform klass. */ -xmlSecTransformId +xmlSecTransformId xmlSecGnuTLSTransformHmacRipemd160GetKlass(void) { - return (xmlSecGCryptTransformHmacRipemd160GetKlass()); + return(&xmlSecGnuTLSHmacRipemd160Klass); } -#endif /* XMLSEC_NO_RIPEMD160 */ -#ifndef XMLSEC_NO_MD5 -/** +/** + * HMAC Md5 + */ +static xmlSecTransformKlass xmlSecGnuTLSHmacMd5Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGnuTLSHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacMd5, /* const xmlChar* name; */ + xmlSecHrefHmacMd5, /* const xmlChar* href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGnuTLSHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGnuTLSHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGnuTLSHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGnuTLSHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGnuTLSHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGnuTLSHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGnuTLSHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** * xmlSecGnuTLSTransformHmacMd5GetKlass: * * The HMAC-MD5 transform klass. * * Returns: the HMAC-MD5 transform klass. */ -xmlSecTransformId +xmlSecTransformId xmlSecGnuTLSTransformHmacMd5GetKlass(void) { - return (xmlSecGCryptTransformHmacMd5GetKlass()); + return(&xmlSecGnuTLSHmacMd5Klass); } -#endif /* XMLSEC_NO_MD5 */ #endif /* XMLSEC_NO_HMAC */ |