| 1 |
Add flag EVP_CIPH_FLAG_LENGTH_BITS to indicate that input buffer length |
| 2 |
is in bits not bytes. The Monte Carlo FIPS140-2 CFB1 tests require this. |
| 3 |
[Steve Henson] |
| 4 |
|
| 5 |
openssl/crypto/evp/evp.h 1.112.2.4.2.8 -> 1.112.2.4.2.9 |
| 6 |
|
| 7 |
--- openssl/crypto/evp/evp.h 2007/12/14 01:15:44 1.112.2.4.2.8 |
| 8 |
+++ openssl/crypto/evp/evp.h 2007/12/26 19:04:57 1.112.2.4.2.9 |
| 9 |
@@ -378,6 +378,8 @@ |
| 10 |
#define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x800 |
| 11 |
/* Allow use default ASN1 get/set iv */ |
| 12 |
#define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000 |
| 13 |
+/* Buffer length in bits not bytes: CFB1 mode only */ |
| 14 |
+#define EVP_CIPH_FLAG_LENGTH_BITS 0x2000 |
| 15 |
|
| 16 |
/* ctrl() values */ |
| 17 |
|
| 18 |
@@ -470,6 +472,7 @@ |
| 19 |
#define M_EVP_MD_CTX_type(e) M_EVP_MD_type(M_EVP_MD_CTX_md(e)) |
| 20 |
#define M_EVP_MD_CTX_md(e) ((e)->digest) |
| 21 |
|
| 22 |
+#define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) |
| 23 |
|
| 24 |
int EVP_MD_type(const EVP_MD *md); |
| 25 |
#define EVP_MD_nid(e) EVP_MD_type(e) |
| 26 |
|
| 27 |
openssl/crypto/evp/evp_locl.h 1.10.2.1.2.3 -> 1.10.2.1.2.4 |
| 28 |
|
| 29 |
--- openssl/crypto/evp/evp_locl.h 2007/07/08 19:20:48 1.10.2.1.2.3 |
| 30 |
+++ openssl/crypto/evp/evp_locl.h 2007/12/26 19:04:57 1.10.2.1.2.4 |
| 31 |
@@ -92,7 +92,7 @@ |
| 32 |
#define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ |
| 33 |
static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \ |
| 34 |
{\ |
| 35 |
- cprefix##_cfb##cbits##_encrypt(in, out, (long)(cbits==1?inl*8:inl), &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\ |
| 36 |
+ cprefix##_cfb##cbits##_encrypt(in, out, (long)((cbits==1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ?inl*8:inl), &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\ |
| 37 |
return 1;\ |
| 38 |
} |
| 39 |
|
| 40 |
|
| 41 |
openssl/fips/aes/fips_aesavs.c 1.1.4.3 -> 1.1.4.4 |
| 42 |
|
| 43 |
--- openssl/fips/aes/fips_aesavs.c 2007/09/21 18:00:23 1.1.4.3 |
| 44 |
+++ openssl/fips/aes/fips_aesavs.c 2007/12/26 19:04:58 1.1.4.4 |
| 45 |
@@ -212,6 +212,8 @@ |
| 46 |
} |
| 47 |
if (EVP_CipherInit_ex(ctx, cipher, NULL, aKey, iVec, dir) <= 0) |
| 48 |
return 0; |
| 49 |
+ if(!strcasecmp(amode,"CFB1")) |
| 50 |
+ M_EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS); |
| 51 |
if (dir) |
| 52 |
EVP_Cipher(ctx, ciphertext, plaintext, len); |
| 53 |
else |
| 54 |
@@ -377,9 +379,11 @@ |
| 55 |
case CFB1: |
| 56 |
if(j == 0) |
| 57 |
{ |
| 58 |
+#if 0 |
| 59 |
/* compensate for wrong endianness of input file */ |
| 60 |
if(i == 0) |
| 61 |
ptext[0][0]<<=7; |
| 62 |
+#endif |
| 63 |
ret = AESTest(&ctx,amode,akeysz,key[i],iv[i],dir, |
| 64 |
ptext[j], ctext[j], len); |
| 65 |
} |
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