crypto/evp/e_aes.c

87     int ivlen;                  /* IV length */
358             CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
365             CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
367             memcpy(gctx->iv, iv, gctx->ivlen);
441 #  define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
443         nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
452         keylen/8,ivlen, \
462 #  define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \
465         (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
474         (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
678             CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
685             CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
687             memcpy(gctx->iv, iv, gctx->ivlen);
810 #  define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
812         nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
821         keylen/8,ivlen, \
831 #  define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \
834         (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
843         (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
855 #  define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
857         nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
867 #  define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \
870         (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
1156         gctx->ivlen = c->cipher->iv_len;
1167         if ((arg > EVP_MAX_IV_LENGTH) && (arg > gctx->ivlen)) {
1174         gctx->ivlen = arg;
1193             memcpy(gctx->iv, ptr, gctx->ivlen);
1201         if ((arg < 4) || (gctx->ivlen - arg) < 8)
1205         if (c->encrypt && RAND_bytes(gctx->iv + arg, gctx->ivlen - arg) <= 0)
1213         CRYPTO_gcm128_setiv(&gctx->gcm, gctx->iv, gctx->ivlen);
1214         if (arg <= 0 || arg > gctx->ivlen)
1215             arg = gctx->ivlen;
1216         memcpy(ptr, gctx->iv + gctx->ivlen - arg, arg);
1221         ctr64_inc(gctx->iv + gctx->ivlen - 8);
1228         memcpy(gctx->iv + gctx->ivlen - arg, ptr, arg);
1229         CRYPTO_gcm128_setiv(&gctx->gcm, gctx->iv, gctx->ivlen);
1269                 gctx_out->iv = OPENSSL_malloc(gctx->ivlen);
1272                 memcpy(gctx_out->iv, gctx->iv, gctx->ivlen);
1340             CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
1347             CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
1349             memcpy(gctx->iv, iv, gctx->ivlen);