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author | marha <marha@users.sourceforge.net> | 2010-03-30 12:36:28 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-03-30 12:36:28 +0000 |
commit | ff48c0d9098080b51ea12710029135916d117806 (patch) | |
tree | 96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/crypto/evp/e_des3.c | |
parent | bb731f5ac92655c4860a41fa818a7a63005f8369 (diff) | |
download | vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.gz vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.bz2 vcxsrv-ff48c0d9098080b51ea12710029135916d117806.zip |
svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/crypto/evp/e_des3.c')
-rw-r--r-- | openssl/crypto/evp/e_des3.c | 95 |
1 files changed, 69 insertions, 26 deletions
diff --git a/openssl/crypto/evp/e_des3.c b/openssl/crypto/evp/e_des3.c index f910af19b..3232cfe02 100644 --- a/openssl/crypto/evp/e_des3.c +++ b/openssl/crypto/evp/e_des3.c @@ -85,7 +85,7 @@ typedef struct /* Because of various casts and different args can't use IMPLEMENT_BLOCK_CIPHER */ static int des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) + const unsigned char *in, size_t inl) { BLOCK_CIPHER_ecb_loop() DES_ecb3_encrypt((const_DES_cblock *)(in + i), @@ -97,48 +97,80 @@ static int des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, } static int des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) + const unsigned char *in, size_t inl) { - DES_ede3_ofb64_encrypt(in, out, (long)inl, + if (inl>=EVP_MAXCHUNK) + { + DES_ede3_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK, &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, (DES_cblock *)ctx->iv, &ctx->num); + inl-=EVP_MAXCHUNK; + in +=EVP_MAXCHUNK; + out+=EVP_MAXCHUNK; + } + if (inl) + DES_ede3_ofb64_encrypt(in, out, (long)inl, + &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, + (DES_cblock *)ctx->iv, &ctx->num); + return 1; } static int des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) + const unsigned char *in, size_t inl) { #ifdef KSSL_DEBUG { int i; - printf("des_ede_cbc_cipher(ctx=%lx, buflen=%d)\n", (unsigned long)ctx, ctx->buf_len); + char *cp; + printf("des_ede_cbc_cipher(ctx=%lx, buflen=%d)\n", ctx, ctx->buf_len); printf("\t iv= "); for(i=0;i<8;i++) printf("%02X",ctx->iv[i]); printf("\n"); } #endif /* KSSL_DEBUG */ - DES_ede3_cbc_encrypt(in, out, (long)inl, + if (inl>=EVP_MAXCHUNK) + { + DES_ede3_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, (DES_cblock *)ctx->iv, ctx->encrypt); + inl-=EVP_MAXCHUNK; + in +=EVP_MAXCHUNK; + out+=EVP_MAXCHUNK; + } + if (inl) + DES_ede3_cbc_encrypt(in, out, (long)inl, + &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, + (DES_cblock *)ctx->iv, ctx->encrypt); return 1; } static int des_ede_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) + const unsigned char *in, size_t inl) { - DES_ede3_cfb64_encrypt(in, out, (long)inl, + if (inl>=EVP_MAXCHUNK) + { + DES_ede3_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK, &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt); + inl-=EVP_MAXCHUNK; + in +=EVP_MAXCHUNK; + out+=EVP_MAXCHUNK; + } + if (inl) + DES_ede3_cfb64_encrypt(in, out, (long)inl, + &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, + (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt); return 1; } /* Although we have a CFB-r implementation for 3-DES, it doesn't pack the right way, so wrap it here */ static int des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) + const unsigned char *in, size_t inl) { - unsigned int n; + size_t n; unsigned char c[1],d[1]; for(n=0 ; n < inl ; ++n) @@ -147,25 +179,36 @@ static int des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, DES_ede3_cfb_encrypt(c,d,1,1, &data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3, (DES_cblock *)ctx->iv,ctx->encrypt); - out[n/8]=(out[n/8]&~(0x80 >> (n%8)))|((d[0]&0x80) >> (n%8)); + out[n/8]=(out[n/8]&~(0x80 >> (unsigned int)(n%8))) | + ((d[0]&0x80) >> (unsigned int)(n%8)); } return 1; } static int des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, unsigned int inl) + const unsigned char *in, size_t inl) { - DES_ede3_cfb_encrypt(in,out,8,inl, + while (inl>=EVP_MAXCHUNK) + { + DES_ede3_cfb_encrypt(in,out,8,(long)EVP_MAXCHUNK, &data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3, (DES_cblock *)ctx->iv,ctx->encrypt); + inl-=EVP_MAXCHUNK; + in +=EVP_MAXCHUNK; + out+=EVP_MAXCHUNK; + } + if (inl) + DES_ede3_cfb_encrypt(in,out,8,(long)inl, + &data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3, + (DES_cblock *)ctx->iv,ctx->encrypt); return 1; } BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64, - EVP_CIPH_RAND_KEY|EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1, - des_ede_init_key, - NULL, NULL, NULL, + EVP_CIPH_RAND_KEY, des_ede_init_key, NULL, + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, des3_ctrl) #define des_ede3_cfb64_cipher des_ede_cfb64_cipher @@ -174,21 +217,21 @@ BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64, #define des_ede3_ecb_cipher des_ede_ecb_cipher BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64, - EVP_CIPH_RAND_KEY|EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1, - des_ede3_init_key, - NULL, NULL, NULL, + EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL, + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, des3_ctrl) BLOCK_CIPHER_def_cfb(des_ede3,DES_EDE_KEY,NID_des_ede3,24,8,1, - EVP_CIPH_RAND_KEY|EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1, - des_ede3_init_key, - NULL, NULL, NULL, + EVP_CIPH_RAND_KEY, des_ede3_init_key,NULL, + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, des3_ctrl) BLOCK_CIPHER_def_cfb(des_ede3,DES_EDE_KEY,NID_des_ede3,24,8,8, - EVP_CIPH_RAND_KEY|EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_DEFAULT_ASN1, - des_ede3_init_key, - NULL, NULL, NULL, + EVP_CIPH_RAND_KEY, des_ede3_init_key,NULL, + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, des3_ctrl) static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, @@ -215,7 +258,7 @@ static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, #ifdef KSSL_DEBUG { int i; - printf("des_ede3_init_key(ctx=%lx)\n", (unsigned long)ctx); + printf("des_ede3_init_key(ctx=%lx)\n", ctx); printf("\tKEY= "); for(i=0;i<24;i++) printf("%02X",key[i]); printf("\n"); printf("\t IV= "); |