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Diffstat (limited to 'deps/openssl/openssl/fips/rsa/fips_rsa_sign.c')
-rw-r--r--deps/openssl/openssl/fips/rsa/fips_rsa_sign.c554
1 files changed, 0 insertions, 554 deletions
diff --git a/deps/openssl/openssl/fips/rsa/fips_rsa_sign.c b/deps/openssl/openssl/fips/rsa/fips_rsa_sign.c
deleted file mode 100644
index 37364621d1..0000000000
--- a/deps/openssl/openssl/fips/rsa/fips_rsa_sign.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/* fips_rsa_sign.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2007.
- */
-/* ====================================================================
- * Copyright (c) 2007 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <string.h>
-#include <openssl/evp.h>
-#include <openssl/rsa.h>
-#include <openssl/err.h>
-#include <openssl/sha.h>
-
-#ifdef OPENSSL_FIPS
-
-/* FIPS versions of RSA_sign() and RSA_verify().
- * These will only have to deal with SHA* signatures and by including
- * pregenerated encodings all ASN1 dependencies can be avoided
- */
-
-/* Standard encodings including NULL parameter */
-
-static const unsigned char sha1_bin[] = {
- 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05,
- 0x00, 0x04, 0x14
-};
-
-static const unsigned char sha224_bin[] = {
- 0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x04, 0x05, 0x00, 0x04, 0x1c
-};
-
-static const unsigned char sha256_bin[] = {
- 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20
-};
-
-static const unsigned char sha384_bin[] = {
- 0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30
-};
-
-static const unsigned char sha512_bin[] = {
- 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40
-};
-
-/* Alternate encodings with absent parameters. We don't generate signature
- * using this format but do tolerate received signatures of this form.
- */
-
-static unsigned char sha1_nn_bin[] = {
- 0x30, 0x1f, 0x30, 0x07, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x04,
- 0x14
-};
-
-static unsigned char sha224_nn_bin[] = {
- 0x30, 0x2b, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x04, 0x04, 0x1c
-};
-
-static unsigned char sha256_nn_bin[] = {
- 0x30, 0x2f, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x01, 0x04, 0x20
-};
-
-static unsigned char sha384_nn_bin[] = {
- 0x30, 0x3f, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x02, 0x04, 0x30
-};
-
-static unsigned char sha512_nn_bin[] = {
- 0x30, 0x4f, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
- 0x04, 0x02, 0x03, 0x04, 0x40
-};
-
-
-static const unsigned char *fips_digestinfo_encoding(int nid, unsigned int *len)
- {
- switch (nid)
- {
-
- case NID_sha1:
- *len = sizeof(sha1_bin);
- return sha1_bin;
-
- case NID_sha224:
- *len = sizeof(sha224_bin);
- return sha224_bin;
-
- case NID_sha256:
- *len = sizeof(sha256_bin);
- return sha256_bin;
-
- case NID_sha384:
- *len = sizeof(sha384_bin);
- return sha384_bin;
-
- case NID_sha512:
- *len = sizeof(sha512_bin);
- return sha512_bin;
-
- default:
- return NULL;
-
- }
- }
-
-static const unsigned char *fips_digestinfo_nn_encoding(int nid, unsigned int *len)
- {
- switch (nid)
- {
-
- case NID_sha1:
- *len = sizeof(sha1_nn_bin);
- return sha1_nn_bin;
-
- case NID_sha224:
- *len = sizeof(sha224_nn_bin);
- return sha224_nn_bin;
-
- case NID_sha256:
- *len = sizeof(sha256_nn_bin);
- return sha256_nn_bin;
-
- case NID_sha384:
- *len = sizeof(sha384_nn_bin);
- return sha384_nn_bin;
-
- case NID_sha512:
- *len = sizeof(sha512_nn_bin);
- return sha512_nn_bin;
-
- default:
- return NULL;
-
- }
- }
-
-static int fips_rsa_sign(int type, const unsigned char *x, unsigned int y,
- unsigned char *sigret, unsigned int *siglen, EVP_MD_SVCTX *sv)
- {
- int i=0,j,ret=0;
- unsigned int dlen;
- const unsigned char *der;
- unsigned int m_len;
- int pad_mode = sv->mctx->flags & EVP_MD_CTX_FLAG_PAD_MASK;
- int rsa_pad_mode = 0;
- RSA *rsa = sv->key;
- /* Largest DigestInfo: 19 (max encoding) + max MD */
- unsigned char tmpdinfo[19 + EVP_MAX_MD_SIZE];
- unsigned char md[EVP_MAX_MD_SIZE + 1];
-
- EVP_DigestFinal_ex(sv->mctx, md, &m_len);
-
- if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign)
- {
- ret = rsa->meth->rsa_sign(type, md, m_len,
- sigret, siglen, rsa);
- goto done;
- }
-
- if (pad_mode == EVP_MD_CTX_FLAG_PAD_X931)
- {
- int hash_id;
- memcpy(tmpdinfo, md, m_len);
- hash_id = RSA_X931_hash_id(M_EVP_MD_CTX_type(sv->mctx));
- if (hash_id == -1)
- {
- RSAerr(RSA_F_FIPS_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE);
- return 0;
- }
- tmpdinfo[m_len] = (unsigned char)hash_id;
- i = m_len + 1;
- rsa_pad_mode = RSA_X931_PADDING;
- }
- else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PKCS1)
- {
-
- der = fips_digestinfo_encoding(type, &dlen);
-
- if (!der)
- {
- RSAerr(RSA_F_FIPS_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE);
- return 0;
- }
- memcpy(tmpdinfo, der, dlen);
- memcpy(tmpdinfo + dlen, md, m_len);
-
- i = dlen + m_len;
- rsa_pad_mode = RSA_PKCS1_PADDING;
-
- }
- else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PSS)
- {
- unsigned char *sbuf;
- int saltlen;
- i = RSA_size(rsa);
- sbuf = OPENSSL_malloc(RSA_size(rsa));
- saltlen = M_EVP_MD_CTX_FLAG_PSS_SALT(sv->mctx);
- if (saltlen == EVP_MD_CTX_FLAG_PSS_MDLEN)
- saltlen = -1;
- else if (saltlen == EVP_MD_CTX_FLAG_PSS_MREC)
- saltlen = -2;
- if (!sbuf)
- {
- RSAerr(RSA_F_FIPS_RSA_SIGN,ERR_R_MALLOC_FAILURE);
- goto psserr;
- }
- if (!RSA_padding_add_PKCS1_PSS(rsa, sbuf, md,
- M_EVP_MD_CTX_md(sv->mctx), saltlen))
- goto psserr;
- j=rsa->meth->rsa_priv_enc(i,sbuf,sigret,rsa,RSA_NO_PADDING);
- if (j > 0)
- {
- ret=1;
- *siglen=j;
- }
- psserr:
- OPENSSL_cleanse(md,m_len);
- OPENSSL_cleanse(sbuf, i);
- OPENSSL_free(sbuf);
- return ret;
- }
-
- j=RSA_size(rsa);
- if (i > (j-RSA_PKCS1_PADDING_SIZE))
- {
- RSAerr(RSA_F_FIPS_RSA_SIGN,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
- goto done;
- }
- /* NB: call underlying method directly to avoid FIPS blocking */
- j=rsa->meth->rsa_priv_enc(i,tmpdinfo,sigret,rsa,rsa_pad_mode);
- if (j > 0)
- {
- ret=1;
- *siglen=j;
- }
-
- done:
- OPENSSL_cleanse(tmpdinfo,i);
- OPENSSL_cleanse(md,m_len);
- return ret;
- }
-
-static int fips_rsa_verify(int dtype,
- const unsigned char *x, unsigned int y,
- unsigned char *sigbuf, unsigned int siglen, EVP_MD_SVCTX *sv)
- {
- int i,ret=0;
- unsigned int dlen, diglen;
- int pad_mode = sv->mctx->flags & EVP_MD_CTX_FLAG_PAD_MASK;
- int rsa_pad_mode = 0;
- unsigned char *s;
- const unsigned char *der;
- unsigned char dig[EVP_MAX_MD_SIZE];
- RSA *rsa = sv->key;
-
- if (siglen != (unsigned int)RSA_size(sv->key))
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_WRONG_SIGNATURE_LENGTH);
- return(0);
- }
-
- EVP_DigestFinal_ex(sv->mctx, dig, &diglen);
-
- if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify)
- {
- return rsa->meth->rsa_verify(dtype, dig, diglen,
- sigbuf, siglen, rsa);
- }
-
-
- s= OPENSSL_malloc((unsigned int)siglen);
- if (s == NULL)
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- if (pad_mode == EVP_MD_CTX_FLAG_PAD_X931)
- rsa_pad_mode = RSA_X931_PADDING;
- else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PKCS1)
- rsa_pad_mode = RSA_PKCS1_PADDING;
- else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PSS)
- rsa_pad_mode = RSA_NO_PADDING;
-
- /* NB: call underlying method directly to avoid FIPS blocking */
- i=rsa->meth->rsa_pub_dec((int)siglen,sigbuf,s, rsa, rsa_pad_mode);
-
- if (i <= 0) goto err;
-
- if (pad_mode == EVP_MD_CTX_FLAG_PAD_X931)
- {
- int hash_id;
- if (i != (int)(diglen + 1))
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
- goto err;
- }
- hash_id = RSA_X931_hash_id(M_EVP_MD_CTX_type(sv->mctx));
- if (hash_id == -1)
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_UNKNOWN_ALGORITHM_TYPE);
- goto err;
- }
- if (s[diglen] != (unsigned char)hash_id)
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
- goto err;
- }
- if (memcmp(s, dig, diglen))
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
- goto err;
- }
- ret = 1;
- }
- else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PKCS1)
- {
-
- der = fips_digestinfo_encoding(dtype, &dlen);
-
- if (!der)
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_UNKNOWN_ALGORITHM_TYPE);
- return(0);
- }
-
- /* Compare, DigestInfo length, DigestInfo header and finally
- * digest value itself
- */
-
- /* If length mismatch try alternate encoding */
- if (i != (int)(dlen + diglen))
- der = fips_digestinfo_nn_encoding(dtype, &dlen);
-
- if ((i != (int)(dlen + diglen)) || memcmp(der, s, dlen)
- || memcmp(s + dlen, dig, diglen))
- {
- RSAerr(RSA_F_FIPS_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
- goto err;
- }
- ret = 1;
-
- }
- else if (pad_mode == EVP_MD_CTX_FLAG_PAD_PSS)
- {
- int saltlen;
- saltlen = M_EVP_MD_CTX_FLAG_PSS_SALT(sv->mctx);
- if (saltlen == EVP_MD_CTX_FLAG_PSS_MDLEN)
- saltlen = -1;
- else if (saltlen == EVP_MD_CTX_FLAG_PSS_MREC)
- saltlen = -2;
- ret = RSA_verify_PKCS1_PSS(rsa, dig, M_EVP_MD_CTX_md(sv->mctx),
- s, saltlen);
- if (ret < 0)
- ret = 0;
- }
-err:
- if (s != NULL)
- {
- OPENSSL_cleanse(s, siglen);
- OPENSSL_free(s);
- }
- return(ret);
- }
-
-#define EVP_PKEY_RSA_fips_method \
- (evp_sign_method *)fips_rsa_sign, \
- (evp_verify_method *)fips_rsa_verify, \
- {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
-
-static int init(EVP_MD_CTX *ctx)
- { return SHA1_Init(ctx->md_data); }
-
-static int update(EVP_MD_CTX *ctx,const void *data,size_t count)
- { return SHA1_Update(ctx->md_data,data,count); }
-
-static int final(EVP_MD_CTX *ctx,unsigned char *md)
- { return SHA1_Final(md,ctx->md_data); }
-
-static const EVP_MD sha1_md=
- {
- NID_sha1,
- NID_sha1WithRSAEncryption,
- SHA_DIGEST_LENGTH,
- EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX,
- init,
- update,
- final,
- NULL,
- NULL,
- EVP_PKEY_RSA_fips_method,
- SHA_CBLOCK,
- sizeof(EVP_MD *)+sizeof(SHA_CTX),
- };
-
-const EVP_MD *EVP_sha1(void)
- {
- return(&sha1_md);
- }
-
-static int init224(EVP_MD_CTX *ctx)
- { return SHA224_Init(ctx->md_data); }
-static int init256(EVP_MD_CTX *ctx)
- { return SHA256_Init(ctx->md_data); }
-/*
- * Even though there're separate SHA224_[Update|Final], we call
- * SHA256 functions even in SHA224 context. This is what happens
- * there anyway, so we can spare few CPU cycles:-)
- */
-static int update256(EVP_MD_CTX *ctx,const void *data,size_t count)
- { return SHA256_Update(ctx->md_data,data,count); }
-static int final256(EVP_MD_CTX *ctx,unsigned char *md)
- { return SHA256_Final(md,ctx->md_data); }
-
-static const EVP_MD sha224_md=
- {
- NID_sha224,
- NID_sha224WithRSAEncryption,
- SHA224_DIGEST_LENGTH,
- EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX,
- init224,
- update256,
- final256,
- NULL,
- NULL,
- EVP_PKEY_RSA_fips_method,
- SHA256_CBLOCK,
- sizeof(EVP_MD *)+sizeof(SHA256_CTX),
- };
-
-const EVP_MD *EVP_sha224(void)
- { return(&sha224_md); }
-
-static const EVP_MD sha256_md=
- {
- NID_sha256,
- NID_sha256WithRSAEncryption,
- SHA256_DIGEST_LENGTH,
- EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX,
- init256,
- update256,
- final256,
- NULL,
- NULL,
- EVP_PKEY_RSA_fips_method,
- SHA256_CBLOCK,
- sizeof(EVP_MD *)+sizeof(SHA256_CTX),
- };
-
-const EVP_MD *EVP_sha256(void)
- { return(&sha256_md); }
-
-static int init384(EVP_MD_CTX *ctx)
- { return SHA384_Init(ctx->md_data); }
-static int init512(EVP_MD_CTX *ctx)
- { return SHA512_Init(ctx->md_data); }
-/* See comment in SHA224/256 section */
-static int update512(EVP_MD_CTX *ctx,const void *data,size_t count)
- { return SHA512_Update(ctx->md_data,data,count); }
-static int final512(EVP_MD_CTX *ctx,unsigned char *md)
- { return SHA512_Final(md,ctx->md_data); }
-
-static const EVP_MD sha384_md=
- {
- NID_sha384,
- NID_sha384WithRSAEncryption,
- SHA384_DIGEST_LENGTH,
- EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX,
- init384,
- update512,
- final512,
- NULL,
- NULL,
- EVP_PKEY_RSA_fips_method,
- SHA512_CBLOCK,
- sizeof(EVP_MD *)+sizeof(SHA512_CTX),
- };
-
-const EVP_MD *EVP_sha384(void)
- { return(&sha384_md); }
-
-static const EVP_MD sha512_md=
- {
- NID_sha512,
- NID_sha512WithRSAEncryption,
- SHA512_DIGEST_LENGTH,
- EVP_MD_FLAG_FIPS|EVP_MD_FLAG_SVCTX,
- init512,
- update512,
- final512,
- NULL,
- NULL,
- EVP_PKEY_RSA_fips_method,
- SHA512_CBLOCK,
- sizeof(EVP_MD *)+sizeof(SHA512_CTX),
- };
-
-const EVP_MD *EVP_sha512(void)
- { return(&sha512_md); }
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-03 12:46:52 +0000