- if (encdec <= 0) {
- if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)) {
- if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
- fprintf(stderr, "DecryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
- fprintf(stderr, "IV length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if ((mode == EVP_CIPH_OCB_MODE) &&
- !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tn, NULL)) {
- fprintf(stderr, "Tag length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(15);
- }
- if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
- fprintf(stderr, "Key/IV set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (!EVP_CIPHER_CTX_ctrl
- (ctx, EVP_CTRL_AEAD_SET_TAG, tn, (void *)tag)) {
- fprintf(stderr, "Set tag failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(14);
- }
- if (an && !EVP_DecryptUpdate(ctx, NULL, &outl, aad, an)) {
- fprintf(stderr, "AAD set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(13);
- }
- } else if (mode == EVP_CIPH_CCM_MODE) {
- if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
- fprintf(stderr, "DecryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
- fprintf(stderr, "IV length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if (!EVP_CIPHER_CTX_ctrl
- (ctx, EVP_CTRL_AEAD_SET_TAG, tn, (void *)tag)) {
- fprintf(stderr, "Tag length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);
- }
- if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
- fprintf(stderr, "Key/Nonce set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (!EVP_DecryptUpdate(ctx, NULL, &outl, NULL, pn)) {
- fprintf(stderr, "Plaintext length set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(12);
- }
- if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
- fprintf(stderr, "AAD set failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(13);
- }
- } else if (mode == EVP_CIPH_WRAP_MODE) {
- if (!EVP_DecryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
- fprintf(stderr, "EncryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(10);
- }
- } else if (!EVP_DecryptInit_ex(ctx, c, NULL, key, iv)) {
- fprintf(stderr, "DecryptInit failed\n");
- ERR_print_errors_fp(stderr);
- test1_exit(11);