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View File openssl-fips-0.9.8e-aescfb.patch of Package openssl098e2 (Project home:beerserc)

Add flag EVP_CIPH_FLAG_LENGTH_BITS to indicate that input buffer length
is in bits not bytes. The Monte Carlo FIPS140-2 CFB1 tests require this.
[Steve Henson]

openssl/crypto/evp/evp.h     1.112.2.4.2.8 -> 1.112.2.4.2.9

--- openssl/crypto/evp/evp.h 2007/12/14 01:15:44 1.112.2.4.2.8
+++ openssl/crypto/evp/evp.h 2007/12/26 19:04:57 1.112.2.4.2.9
@@ -378,6 +378,8 @@
 #define		EVP_CIPH_FLAG_NON_FIPS_ALLOW	0x800
 /* Allow use default ASN1 get/set iv */
 #define		EVP_CIPH_FLAG_DEFAULT_ASN1	0x1000
+/* Buffer length in bits not bytes: CFB1 mode only */
+#define		EVP_CIPH_FLAG_LENGTH_BITS	0x2000
 
 /* ctrl() values */
 
@@ -470,6 +472,7 @@
 #define M_EVP_MD_CTX_type(e)		M_EVP_MD_type(M_EVP_MD_CTX_md(e))
 #define M_EVP_MD_CTX_md(e)			((e)->digest)
 
+#define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 
 int EVP_MD_type(const EVP_MD *md);
 #define EVP_MD_nid(e)			EVP_MD_type(e)

openssl/crypto/evp/evp_locl.h     1.10.2.1.2.3 -> 1.10.2.1.2.4

--- openssl/crypto/evp/evp_locl.h 2007/07/08 19:20:48 1.10.2.1.2.3
+++ openssl/crypto/evp/evp_locl.h 2007/12/26 19:04:57 1.10.2.1.2.4
@@ -92,7 +92,7 @@
 #define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
 static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
 {\
-	cprefix##_cfb##cbits##_encrypt(in, out, (long)(cbits==1?inl*8:inl), &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\
+	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);\
 	return 1;\
 }
 

openssl/fips/aes/fips_aesavs.c     1.1.4.3 -> 1.1.4.4

--- openssl/fips/aes/fips_aesavs.c 2007/09/21 18:00:23 1.1.4.3
+++ openssl/fips/aes/fips_aesavs.c 2007/12/26 19:04:58 1.1.4.4
@@ -212,6 +212,8 @@
 	}
     if (EVP_CipherInit_ex(ctx, cipher, NULL, aKey, iVec, dir) <= 0)
 	return 0;
+    if(!strcasecmp(amode,"CFB1"))
+	M_EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS);
     if (dir)
 		EVP_Cipher(ctx, ciphertext, plaintext, len);
 	else
@@ -377,9 +379,11 @@
 	    case CFB1:
 		if(j == 0)
 		    {
+#if 0
 		    /* compensate for wrong endianness of input file */
 		    if(i == 0)
 			ptext[0][0]<<=7;
+#endif
 		    ret = AESTest(&ctx,amode,akeysz,key[i],iv[i],dir,
 				ptext[j], ctext[j], len);
 		    }