fipsmodule/cipher/e_aes.c

92   int iv_set;   // Set if an iv is set
94   uint8_t *iv;  // Temporary IV store
193                         const uint8_t *iv, int enc) {
259     (*dat->stream.cbc)(in, out, len, &dat->ks, ctx->iv, ctx->encrypt);
261     CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
263     CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
291     CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, ctx->iv, ctx->buf,
294     CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, ctx->iv, ctx->buf, &ctx->num,
304   CRYPTO_ofb128_encrypt(in, out, len, &dat->ks, ctx->iv, &ctx->num, dat->block);
355                             const uint8_t *iv, int enc) {
357   if (!iv && !key) {
363     // If we have an iv can set it directly, otherwise use saved IV.
364     if (iv == NULL && gctx->iv_set) {
365       iv = gctx->iv;
367     if (iv) {
368       CRYPTO_gcm128_setiv(&gctx->gcm, &gctx->ks.ks, iv, gctx->ivlen);
375       CRYPTO_gcm128_setiv(&gctx->gcm, &gctx->ks.ks, iv, gctx->ivlen);
377       OPENSSL_memcpy(gctx->iv, iv, gctx->ivlen);
388   if (gctx->iv != c->iv) {
389     OPENSSL_free(gctx->iv);
416       gctx->iv = c->iv;
428         if (gctx->iv != c->iv) {
429           OPENSSL_free(gctx->iv);
431         gctx->iv = OPENSSL_malloc(arg);
432         if (!gctx->iv) {
457         OPENSSL_memcpy(gctx->iv, ptr, gctx->ivlen);
467         OPENSSL_memcpy(gctx->iv, ptr, arg);
469       if (c->encrypt && !RAND_bytes(gctx->iv + arg, gctx->ivlen - arg)) {
479       CRYPTO_gcm128_setiv(&gctx->gcm, &gctx->ks.ks, gctx->iv, gctx->ivlen);
483       OPENSSL_memcpy(ptr, gctx->iv + gctx->ivlen - arg, arg);
487       ctr64_inc(gctx->iv + gctx->ivlen - 8);
495       OPENSSL_memcpy(gctx->iv + gctx->ivlen - arg, ptr, arg);
496       CRYPTO_gcm128_setiv(&gctx->gcm, &gctx->ks.ks, gctx->iv, gctx->ivlen);
503       if (gctx->iv == c->iv) {
504         gctx_out->iv = out->iv;
506         gctx_out->iv = OPENSSL_malloc(gctx->ivlen);
507         if (!gctx_out->iv) {
510         OPENSSL_memcpy(gctx_out->iv, gctx->iv, gctx->ivlen);