diff options
Diffstat (limited to 'src/gcrypt/hmac.c')
-rw-r--r-- | src/gcrypt/hmac.c | 823 |
1 files changed, 823 insertions, 0 deletions
diff --git a/src/gcrypt/hmac.c b/src/gcrypt/hmac.c new file mode 100644 index 00000000..192cb17b --- /dev/null +++ b/src/gcrypt/hmac.c @@ -0,0 +1,823 @@ +/** + * 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 +#include "globals.h" + +#include <string.h> + +#include <gcrypt.h> + +#include <xmlsec/xmlsec.h> +#include <xmlsec/xmltree.h> +#include <xmlsec/keys.h> +#include <xmlsec/transforms.h> +#include <xmlsec/errors.h> + +#include <xmlsec/gcrypt/app.h> +#include <xmlsec/gcrypt/crypto.h> + +/* sizes in bits */ +#define XMLSEC_GCRYPT_MIN_HMAC_SIZE 80 +#define XMLSEC_GCRYPT_MAX_HMAC_SIZE (128 * 8) + +/************************************************************************** + * + * Configuration + * + *****************************************************************************/ +static int g_xmlsec_gcrypt_hmac_min_length = XMLSEC_GCRYPT_MIN_HMAC_SIZE; + +/** + * xmlSecGCryptHmacGetMinOutputLength: + * + * Gets the value of min HMAC length. + * + * Returns: the min HMAC output length + */ +int xmlSecGCryptHmacGetMinOutputLength(void) +{ + return g_xmlsec_gcrypt_hmac_min_length; +} + +/** + * xmlSecGCryptHmacSetMinOutputLength: + * @min_length: the new min length + * + * Sets the min HMAC output length + */ +void xmlSecGCryptHmacSetMinOutputLength(int min_length) +{ + g_xmlsec_gcrypt_hmac_min_length = min_length; +} + +/************************************************************************** + * + * Internal GCRYPT HMAC CTX + * + *****************************************************************************/ +typedef struct _xmlSecGCryptHmacCtx xmlSecGCryptHmacCtx, *xmlSecGCryptHmacCtxPtr; +struct _xmlSecGCryptHmacCtx { + int digest; + gcry_md_hd_t digestCtx; + xmlSecByte dgst[XMLSEC_GCRYPT_MAX_HMAC_SIZE / 8]; + xmlSecSize dgstSize; /* dgst size in bits */ +}; + +/****************************************************************************** + * + * HMAC transforms + * + * xmlSecGCryptHmacCtx is located after xmlSecTransform + * + *****************************************************************************/ +#define xmlSecGCryptHmacGetCtx(transform) \ + ((xmlSecGCryptHmacCtxPtr)(((xmlSecByte*)(transform)) + sizeof(xmlSecTransform))) +#define xmlSecGCryptHmacSize \ + (sizeof(xmlSecTransform) + sizeof(xmlSecGCryptHmacCtx)) + +static int xmlSecGCryptHmacCheckId (xmlSecTransformPtr transform); +static int xmlSecGCryptHmacInitialize (xmlSecTransformPtr transform); +static void xmlSecGCryptHmacFinalize (xmlSecTransformPtr transform); +static int xmlSecGCryptHmacNodeRead (xmlSecTransformPtr transform, + xmlNodePtr node, + xmlSecTransformCtxPtr transformCtx); +static int xmlSecGCryptHmacSetKeyReq (xmlSecTransformPtr transform, + xmlSecKeyReqPtr keyReq); +static int xmlSecGCryptHmacSetKey (xmlSecTransformPtr transform, + xmlSecKeyPtr key); +static int xmlSecGCryptHmacVerify (xmlSecTransformPtr transform, + const xmlSecByte* data, + xmlSecSize dataSize, + xmlSecTransformCtxPtr transformCtx); +static int xmlSecGCryptHmacExecute (xmlSecTransformPtr transform, + int last, + xmlSecTransformCtxPtr transformCtx); + +static int +xmlSecGCryptHmacCheckId(xmlSecTransformPtr transform) { + +#ifndef XMLSEC_NO_SHA1 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha1Id)) { + return(1); + } else +#endif /* XMLSEC_NO_SHA1 */ + +#ifndef XMLSEC_NO_SHA256 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha256Id)) { + return(1); + } else +#endif /* XMLSEC_NO_SHA256 */ + +#ifndef XMLSEC_NO_SHA384 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha384Id)) { + return(1); + } else +#endif /* XMLSEC_NO_SHA384 */ + +#ifndef XMLSEC_NO_SHA512 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha512Id)) { + return(1); + } else +#endif /* XMLSEC_NO_SHA512 */ + +#ifndef XMLSEC_NO_RIPEMD160 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacRipemd160Id)) { + return(1); + } else +#endif /* XMLSEC_NO_RIPEMD160 */ + +#ifndef XMLSEC_NO_MD5 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacMd5Id)) { + return(1); + } else +#endif /* XMLSEC_NO_MD5 */ + + /* not found */ + { + return(0); + } + + /* just in case */ + return(0); +} + + +static int +xmlSecGCryptHmacInitialize(xmlSecTransformPtr transform) { + xmlSecGCryptHmacCtxPtr ctx; + gcry_error_t err; + + xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1); + + ctx = xmlSecGCryptHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + + memset(ctx, 0, sizeof(xmlSecGCryptHmacCtx)); + +#ifndef XMLSEC_NO_SHA1 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha1Id)) { + ctx->digest = GCRY_MD_SHA1; + } else +#endif /* XMLSEC_NO_SHA1 */ + +#ifndef XMLSEC_NO_SHA256 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha256Id)) { + ctx->digest = GCRY_MD_SHA256; + } else +#endif /* XMLSEC_NO_SHA256 */ + +#ifndef XMLSEC_NO_SHA384 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha384Id)) { + ctx->digest = GCRY_MD_SHA384; + } else +#endif /* XMLSEC_NO_SHA384 */ + +#ifndef XMLSEC_NO_SHA512 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha512Id)) { + ctx->digest = GCRY_MD_SHA512; + } else +#endif /* XMLSEC_NO_SHA512 */ + +#ifndef XMLSEC_NO_RIPEMD160 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacRipemd160Id)) { + ctx->digest = GCRY_MD_RMD160; + } else +#endif /* XMLSEC_NO_RIPEMD160 */ + +#ifndef XMLSEC_NO_MD5 + if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacMd5Id)) { + ctx->digest = GCRY_MD_MD5; + } else +#endif /* XMLSEC_NO_MD5 */ + + /* not found */ + { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + NULL, + XMLSEC_ERRORS_R_INVALID_TRANSFORM, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); + } + + /* open context */ + err = gcry_md_open(&ctx->digestCtx, ctx->digest, GCRY_MD_FLAG_HMAC | GCRY_MD_FLAG_SECURE); /* we are paranoid */ + if(err != GPG_ERR_NO_ERROR) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "gcry_md_open", + XMLSEC_ERRORS_R_CRYPTO_FAILED, + XMLSEC_GCRYPT_REPORT_ERROR(err)); + return(-1); + } + + return(0); +} + +static void +xmlSecGCryptHmacFinalize(xmlSecTransformPtr transform) { + xmlSecGCryptHmacCtxPtr ctx; + + xmlSecAssert(xmlSecGCryptHmacCheckId(transform)); + xmlSecAssert(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize)); + + ctx = xmlSecGCryptHmacGetCtx(transform); + xmlSecAssert(ctx != NULL); + + if(ctx->digestCtx != NULL) { + gcry_md_close(ctx->digestCtx); + } + memset(ctx, 0, sizeof(xmlSecGCryptHmacCtx)); +} + +/** + * xmlSecGCryptHmacNodeRead: + * + * HMAC (http://www.w3.org/TR/xmldsig-core/#sec-HMAC): + * + * 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)> + */ +static int +xmlSecGCryptHmacNodeRead(xmlSecTransformPtr transform, xmlNodePtr node, xmlSecTransformCtxPtr transformCtx) { + xmlSecGCryptHmacCtxPtr ctx; + xmlNodePtr cur; + + xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1); + xmlSecAssert2(node != NULL, -1); + xmlSecAssert2(transformCtx != NULL, -1); + + ctx = xmlSecGCryptHmacGetCtx(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 length to 0 or very + small value + */ + if((int)ctx->dgstSize < xmlSecGCryptHmacGetMinOutputLength()) { + 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); +} + + +static int +xmlSecGCryptHmacSetKeyReq(xmlSecTransformPtr transform, xmlSecKeyReqPtr keyReq) { + xmlSecGCryptHmacCtxPtr ctx; + + xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1); + xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1); + xmlSecAssert2(keyReq != NULL, -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1); + + ctx = xmlSecGCryptHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + + keyReq->keyId = xmlSecGCryptKeyDataHmacId; + keyReq->keyType= xmlSecKeyDataTypeSymmetric; + if(transform->operation == xmlSecTransformOperationSign) { + keyReq->keyUsage = xmlSecKeyUsageSign; + } else { + keyReq->keyUsage = xmlSecKeyUsageVerify; + } + + return(0); +} + +static int +xmlSecGCryptHmacSetKey(xmlSecTransformPtr transform, xmlSecKeyPtr key) { + xmlSecGCryptHmacCtxPtr ctx; + xmlSecKeyDataPtr value; + xmlSecBufferPtr buffer; + gcry_error_t err; + + xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1); + xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1); + xmlSecAssert2(key != NULL, -1); + + ctx = xmlSecGCryptHmacGetCtx(transform); + xmlSecAssert2(ctx != NULL, -1); + xmlSecAssert2(ctx->digestCtx != NULL, -1); + + value = xmlSecKeyGetValue(key); + xmlSecAssert2(xmlSecKeyDataCheckId(value, xmlSecGCryptKeyDataHmacId), -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); + } + + err = gcry_md_setkey(ctx->digestCtx, xmlSecBufferGetData(buffer), + xmlSecBufferGetSize(buffer)); + if(err != GPG_ERR_NO_ERROR) { + xmlSecError(XMLSEC_ERRORS_HERE, + xmlSecErrorsSafeString(xmlSecTransformGetName(transform)), + "gcry_md_setkey", + XMLSEC_ERRORS_R_CRYPTO_FAILED, + XMLSEC_GCRYPT_REPORT_ERROR(err)); + return(-1); + } + return(0); +} + +static int +xmlSecGCryptHmacVerify(xmlSecTransformPtr transform, + const xmlSecByte* data, xmlSecSize dataSize, + xmlSecTransformCtxPtr transformCtx) { + static xmlSecByte last_byte_masks[] = + { 0xFF, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE }; + + xmlSecGCryptHmacCtxPtr ctx; + xmlSecByte mask; + + xmlSecAssert2(xmlSecTransformIsValid(transform), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1); + xmlSecAssert2(transform->operation == xmlSecTransformOperationVerify, -1); + xmlSecAssert2(transform->status == xmlSecTransformStatusFinished, -1); + xmlSecAssert2(data != NULL, -1); + xmlSecAssert2(transformCtx != NULL, -1); + + ctx = xmlSecGCryptHmacGetCtx(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 +xmlSecGCryptHmacExecute(xmlSecTransformPtr transform, int last, xmlSecTransformCtxPtr transformCtx) { + xmlSecGCryptHmacCtxPtr ctx; + xmlSecBufferPtr in, out; + xmlSecByte* dgst; + xmlSecSize dgstSize; + int ret; + + xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1); + xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1); + xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1); + xmlSecAssert2(transformCtx != NULL, -1); + + ctx = xmlSecGCryptHmacGetCtx(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); +} + +#ifndef XMLSEC_NO_SHA1 +/****************************************************************************** + * + * HMAC SHA1 + * + ******************************************************************************/ +static xmlSecTransformKlass xmlSecGCryptHmacSha1Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGCryptHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacSha1, /* const xmlChar* name; */ + xmlSecHrefHmacSha1, /* const xmlChar *href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGCryptTransformHmacSha1GetKlass: + * + * The HMAC-SHA1 transform klass. + * + * Returns: the HMAC-SHA1 transform klass. + */ +xmlSecTransformId +xmlSecGCryptTransformHmacSha1GetKlass(void) { + return(&xmlSecGCryptHmacSha1Klass); +} +#endif /* XMLSEC_NO_SHA1 */ + +#ifndef XMLSEC_NO_SHA256 +/****************************************************************************** + * + * HMAC SHA256 + * + ******************************************************************************/ +static xmlSecTransformKlass xmlSecGCryptHmacSha256Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGCryptHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacSha256, /* const xmlChar* name; */ + xmlSecHrefHmacSha256, /* const xmlChar *href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGCryptTransformHmacSha256GetKlass: + * + * The HMAC-SHA256 transform klass. + * + * Returns: the HMAC-SHA256 transform klass. + */ +xmlSecTransformId +xmlSecGCryptTransformHmacSha256GetKlass(void) { + return(&xmlSecGCryptHmacSha256Klass); +} +#endif /* XMLSEC_NO_SHA256 */ + +#ifndef XMLSEC_NO_SHA384 +/****************************************************************************** + * + * HMAC SHA384 + * + ******************************************************************************/ +static xmlSecTransformKlass xmlSecGCryptHmacSha384Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGCryptHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacSha384, /* const xmlChar* name; */ + xmlSecHrefHmacSha384, /* const xmlChar *href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGCryptTransformHmacSha384GetKlass: + * + * The HMAC-SHA384 transform klass. + * + * Returns: the HMAC-SHA384 transform klass. + */ +xmlSecTransformId +xmlSecGCryptTransformHmacSha384GetKlass(void) { + return(&xmlSecGCryptHmacSha384Klass); +} +#endif /* XMLSEC_NO_SHA384 */ + +#ifndef XMLSEC_NO_SHA512 +/****************************************************************************** + * + * HMAC SHA512 + * + ******************************************************************************/ +static xmlSecTransformKlass xmlSecGCryptHmacSha512Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGCryptHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacSha512, /* const xmlChar* name; */ + xmlSecHrefHmacSha512, /* const xmlChar *href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGCryptTransformHmacSha512GetKlass: + * + * The HMAC-SHA512 transform klass. + * + * Returns: the HMAC-SHA512 transform klass. + */ +xmlSecTransformId +xmlSecGCryptTransformHmacSha512GetKlass(void) { + return(&xmlSecGCryptHmacSha512Klass); +} +#endif /* XMLSEC_NO_SHA512 */ + + +#ifndef XMLSEC_NO_RIPEMD160 +/****************************************************************************** + * + * HMAC Ripemd160 + * + ******************************************************************************/ +static xmlSecTransformKlass xmlSecGCryptHmacRipemd160Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGCryptHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacRipemd160, /* const xmlChar* name; */ + xmlSecHrefHmacRipemd160, /* const xmlChar* href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGCryptTransformHmacRipemd160GetKlass: + * + * The HMAC-RIPEMD160 transform klass. + * + * Returns: the HMAC-RIPEMD160 transform klass. + */ +xmlSecTransformId +xmlSecGCryptTransformHmacRipemd160GetKlass(void) { + return(&xmlSecGCryptHmacRipemd160Klass); +} +#endif /* XMLSEC_NO_RIPEMD160 */ + +#ifndef XMLSEC_NO_MD5 +/****************************************************************************** + * + * HMAC MD5 + * + ******************************************************************************/ +static xmlSecTransformKlass xmlSecGCryptHmacMd5Klass = { + /* klass/object sizes */ + sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */ + xmlSecGCryptHmacSize, /* xmlSecSize objSize */ + + xmlSecNameHmacMd5, /* const xmlChar* name; */ + xmlSecHrefHmacMd5, /* const xmlChar* href; */ + xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */ + + xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */ + xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */ + xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */ + NULL, /* xmlSecTransformNodeWriteMethod writeNode; */ + xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */ + xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */ + xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */ + xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */ + xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */ + xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */ + NULL, /* xmlSecTransformPushXmlMethod pushXml; */ + NULL, /* xmlSecTransformPopXmlMethod popXml; */ + xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */ + + NULL, /* void* reserved0; */ + NULL, /* void* reserved1; */ +}; + +/** + * xmlSecGCryptTransformHmacMd5GetKlass: + * + * The HMAC-MD5 transform klass. + * + * Returns: the HMAC-MD5 transform klass. + */ +xmlSecTransformId +xmlSecGCryptTransformHmacMd5GetKlass(void) { + return(&xmlSecGCryptHmacMd5Klass); +} +#endif /* XMLSEC_NO_MD5 */ + + +#endif /* XMLSEC_NO_HMAC */ |