diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/t1_enc.c')
| -rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/t1_enc.c | 678 |
1 files changed, 678 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/t1_enc.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/t1_enc.c new file mode 100644 index 000000000..c85c0b031 --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/t1_enc.c @@ -0,0 +1,678 @@ +/* + * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2005 Nokia. All rights reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include "ssl_local.h" +#include <openssl/comp.h> +#include <openssl/evp.h> +#include <openssl/kdf.h> +#include <openssl/rand.h> + +/* seed1 through seed5 are concatenated */ +static int tls1_PRF(SSL *s, + const void *seed1, size_t seed1_len, + const void *seed2, size_t seed2_len, + const void *seed3, size_t seed3_len, + const void *seed4, size_t seed4_len, + const void *seed5, size_t seed5_len, + const unsigned char *sec, size_t slen, + unsigned char *out, size_t olen, int fatal) +{ + const EVP_MD *md = ssl_prf_md(s); + EVP_PKEY_CTX *pctx = NULL; + int ret = 0; + + if (md == NULL) { + /* Should never happen */ + if (fatal) + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF, + ERR_R_INTERNAL_ERROR); + else + SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR); + return 0; + } + pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_TLS1_PRF, NULL); + if (pctx == NULL || EVP_PKEY_derive_init(pctx) <= 0 + || EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) <= 0 + || EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, (int)slen) <= 0 + || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed1, (int)seed1_len) <= 0 + || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed2, (int)seed2_len) <= 0 + || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed3, (int)seed3_len) <= 0 + || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed4, (int)seed4_len) <= 0 + || EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed5, (int)seed5_len) <= 0 + || EVP_PKEY_derive(pctx, out, &olen) <= 0) { + if (fatal) + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF, + ERR_R_INTERNAL_ERROR); + else + SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR); + goto err; + } + + ret = 1; + + err: + EVP_PKEY_CTX_free(pctx); + return ret; +} + +static int tls1_generate_key_block(SSL *s, unsigned char *km, size_t num) +{ + int ret; + + /* Calls SSLfatal() as required */ + ret = tls1_PRF(s, + TLS_MD_KEY_EXPANSION_CONST, + TLS_MD_KEY_EXPANSION_CONST_SIZE, s->s3->server_random, + SSL3_RANDOM_SIZE, s->s3->client_random, SSL3_RANDOM_SIZE, + NULL, 0, NULL, 0, s->session->master_key, + s->session->master_key_length, km, num, 1); + + return ret; +} + +int tls1_change_cipher_state(SSL *s, int which) +{ + unsigned char *p, *mac_secret; + unsigned char *ms, *key, *iv; + EVP_CIPHER_CTX *dd; + const EVP_CIPHER *c; +#ifndef OPENSSL_NO_COMP + const SSL_COMP *comp; +#endif + const EVP_MD *m; + int mac_type; + size_t *mac_secret_size; + EVP_MD_CTX *mac_ctx; + EVP_PKEY *mac_key; + size_t n, i, j, k, cl; + int reuse_dd = 0; + + c = s->s3->tmp.new_sym_enc; + m = s->s3->tmp.new_hash; + mac_type = s->s3->tmp.new_mac_pkey_type; +#ifndef OPENSSL_NO_COMP + comp = s->s3->tmp.new_compression; +#endif + + if (which & SSL3_CC_READ) { + if (s->ext.use_etm) + s->s3->flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC_READ; + else + s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC_READ; + + if (s->s3->tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) + s->mac_flags |= SSL_MAC_FLAG_READ_MAC_STREAM; + else + s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_STREAM; + + if (s->enc_read_ctx != NULL) { + reuse_dd = 1; + } else if ((s->enc_read_ctx = EVP_CIPHER_CTX_new()) == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_MALLOC_FAILURE); + goto err; + } else { + /* + * make sure it's initialised in case we exit later with an error + */ + EVP_CIPHER_CTX_reset(s->enc_read_ctx); + } + dd = s->enc_read_ctx; + mac_ctx = ssl_replace_hash(&s->read_hash, NULL); + if (mac_ctx == NULL) + goto err; +#ifndef OPENSSL_NO_COMP + COMP_CTX_free(s->expand); + s->expand = NULL; + if (comp != NULL) { + s->expand = COMP_CTX_new(comp->method); + if (s->expand == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, + SSL_F_TLS1_CHANGE_CIPHER_STATE, + SSL_R_COMPRESSION_LIBRARY_ERROR); + goto err; + } + } +#endif + /* + * this is done by dtls1_reset_seq_numbers for DTLS + */ + if (!SSL_IS_DTLS(s)) + RECORD_LAYER_reset_read_sequence(&s->rlayer); + mac_secret = &(s->s3->read_mac_secret[0]); + mac_secret_size = &(s->s3->read_mac_secret_size); + } else { + s->statem.enc_write_state = ENC_WRITE_STATE_INVALID; + if (s->ext.use_etm) + s->s3->flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE; + else + s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE; + + if (s->s3->tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) + s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM; + else + s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM; + if (s->enc_write_ctx != NULL && !SSL_IS_DTLS(s)) { + reuse_dd = 1; + } else if ((s->enc_write_ctx = EVP_CIPHER_CTX_new()) == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_MALLOC_FAILURE); + goto err; + } + dd = s->enc_write_ctx; + if (SSL_IS_DTLS(s)) { + mac_ctx = EVP_MD_CTX_new(); + if (mac_ctx == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, + SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_MALLOC_FAILURE); + goto err; + } + s->write_hash = mac_ctx; + } else { + mac_ctx = ssl_replace_hash(&s->write_hash, NULL); + if (mac_ctx == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, + SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_MALLOC_FAILURE); + goto err; + } + } +#ifndef OPENSSL_NO_COMP + COMP_CTX_free(s->compress); + s->compress = NULL; + if (comp != NULL) { + s->compress = COMP_CTX_new(comp->method); + if (s->compress == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, + SSL_F_TLS1_CHANGE_CIPHER_STATE, + SSL_R_COMPRESSION_LIBRARY_ERROR); + goto err; + } + } +#endif + /* + * this is done by dtls1_reset_seq_numbers for DTLS + */ + if (!SSL_IS_DTLS(s)) + RECORD_LAYER_reset_write_sequence(&s->rlayer); + mac_secret = &(s->s3->write_mac_secret[0]); + mac_secret_size = &(s->s3->write_mac_secret_size); + } + + if (reuse_dd) + EVP_CIPHER_CTX_reset(dd); + + p = s->s3->tmp.key_block; + i = *mac_secret_size = s->s3->tmp.new_mac_secret_size; + + /* TODO(size_t): convert me */ + cl = EVP_CIPHER_key_length(c); + j = cl; + /* Was j=(exp)?5:EVP_CIPHER_key_length(c); */ + /* If GCM/CCM mode only part of IV comes from PRF */ + if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE) + k = EVP_GCM_TLS_FIXED_IV_LEN; + else if (EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE) + k = EVP_CCM_TLS_FIXED_IV_LEN; + else + k = EVP_CIPHER_iv_length(c); + if ((which == SSL3_CHANGE_CIPHER_CLIENT_WRITE) || + (which == SSL3_CHANGE_CIPHER_SERVER_READ)) { + ms = &(p[0]); + n = i + i; + key = &(p[n]); + n += j + j; + iv = &(p[n]); + n += k + k; + } else { + n = i; + ms = &(p[n]); + n += i + j; + key = &(p[n]); + n += j + k; + iv = &(p[n]); + n += k; + } + + if (n > s->s3->tmp.key_block_length) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_INTERNAL_ERROR); + goto err; + } + + memcpy(mac_secret, ms, i); + + if (!(EVP_CIPHER_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER)) { + /* TODO(size_t): Convert this function */ + mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret, + (int)*mac_secret_size); + if (mac_key == NULL + || EVP_DigestSignInit(mac_ctx, NULL, m, NULL, mac_key) <= 0) { + EVP_PKEY_free(mac_key); + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_INTERNAL_ERROR); + goto err; + } + EVP_PKEY_free(mac_key); + } +#ifdef SSL_DEBUG + printf("which = %04X\nmac key=", which); + { + size_t z; + for (z = 0; z < i; z++) + printf("%02X%c", ms[z], ((z + 1) % 16) ? ' ' : '\n'); + } +#endif + + if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE) { + if (!EVP_CipherInit_ex(dd, c, NULL, key, NULL, (which & SSL3_CC_WRITE)) + || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GCM_SET_IV_FIXED, (int)k, + iv)) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_INTERNAL_ERROR); + goto err; + } + } else if (EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE) { + int taglen; + if (s->s3->tmp. + new_cipher->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8)) + taglen = EVP_CCM8_TLS_TAG_LEN; + else + taglen = EVP_CCM_TLS_TAG_LEN; + if (!EVP_CipherInit_ex(dd, c, NULL, NULL, NULL, (which & SSL3_CC_WRITE)) + || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_IVLEN, 12, NULL) + || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_TAG, taglen, NULL) + || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_CCM_SET_IV_FIXED, (int)k, iv) + || !EVP_CipherInit_ex(dd, NULL, NULL, key, NULL, -1)) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_INTERNAL_ERROR); + goto err; + } + } else { + if (!EVP_CipherInit_ex(dd, c, NULL, key, iv, (which & SSL3_CC_WRITE))) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_INTERNAL_ERROR); + goto err; + } + } + /* Needed for "composite" AEADs, such as RC4-HMAC-MD5 */ + if ((EVP_CIPHER_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER) && *mac_secret_size + && !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_MAC_KEY, + (int)*mac_secret_size, mac_secret)) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, + ERR_R_INTERNAL_ERROR); + goto err; + } + s->statem.enc_write_state = ENC_WRITE_STATE_VALID; + +#ifdef SSL_DEBUG + printf("which = %04X\nkey=", which); + { + int z; + for (z = 0; z < EVP_CIPHER_key_length(c); z++) + printf("%02X%c", key[z], ((z + 1) % 16) ? ' ' : '\n'); + } + printf("\niv="); + { + size_t z; + for (z = 0; z < k; z++) + printf("%02X%c", iv[z], ((z + 1) % 16) ? ' ' : '\n'); + } + printf("\n"); +#endif + + return 1; + err: + return 0; +} + +int tls1_setup_key_block(SSL *s) +{ + unsigned char *p; + const EVP_CIPHER *c; + const EVP_MD *hash; + SSL_COMP *comp; + int mac_type = NID_undef; + size_t num, mac_secret_size = 0; + int ret = 0; + + if (s->s3->tmp.key_block_length != 0) + return 1; + + if (!ssl_cipher_get_evp(s->session, &c, &hash, &mac_type, &mac_secret_size, + &comp, s->ext.use_etm)) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_SETUP_KEY_BLOCK, + SSL_R_CIPHER_OR_HASH_UNAVAILABLE); + return 0; + } + + s->s3->tmp.new_sym_enc = c; + s->s3->tmp.new_hash = hash; + s->s3->tmp.new_mac_pkey_type = mac_type; + s->s3->tmp.new_mac_secret_size = mac_secret_size; + num = EVP_CIPHER_key_length(c) + mac_secret_size + EVP_CIPHER_iv_length(c); + num *= 2; + + ssl3_cleanup_key_block(s); + + if ((p = OPENSSL_malloc(num)) == NULL) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_SETUP_KEY_BLOCK, + ERR_R_MALLOC_FAILURE); + goto err; + } + + s->s3->tmp.key_block_length = num; + s->s3->tmp.key_block = p; + +#ifdef SSL_DEBUG + printf("client random\n"); + { + int z; + for (z = 0; z < SSL3_RANDOM_SIZE; z++) + printf("%02X%c", s->s3->client_random[z], + ((z + 1) % 16) ? ' ' : '\n'); + } + printf("server random\n"); + { + int z; + for (z = 0; z < SSL3_RANDOM_SIZE; z++) + printf("%02X%c", s->s3->server_random[z], + ((z + 1) % 16) ? ' ' : '\n'); + } + printf("master key\n"); + { + size_t z; + for (z = 0; z < s->session->master_key_length; z++) + printf("%02X%c", s->session->master_key[z], + ((z + 1) % 16) ? ' ' : '\n'); + } +#endif + if (!tls1_generate_key_block(s, p, num)) { + /* SSLfatal() already called */ + goto err; + } +#ifdef SSL_DEBUG + printf("\nkey block\n"); + { + size_t z; + for (z = 0; z < num; z++) + printf("%02X%c", p[z], ((z + 1) % 16) ? ' ' : '\n'); + } +#endif + + if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS) + && s->method->version <= TLS1_VERSION) { + /* + * enable vulnerability countermeasure for CBC ciphers with known-IV + * problem (http://www.openssl.org/~bodo/tls-cbc.txt) + */ + s->s3->need_empty_fragments = 1; + + if (s->session->cipher != NULL) { + if (s->session->cipher->algorithm_enc == SSL_eNULL) + s->s3->need_empty_fragments = 0; + +#ifndef OPENSSL_NO_RC4 + if (s->session->cipher->algorithm_enc == SSL_RC4) + s->s3->need_empty_fragments = 0; +#endif + } + } + + ret = 1; + err: + return ret; +} + +size_t tls1_final_finish_mac(SSL *s, const char *str, size_t slen, + unsigned char *out) +{ + size_t hashlen; + unsigned char hash[EVP_MAX_MD_SIZE]; + + if (!ssl3_digest_cached_records(s, 0)) { + /* SSLfatal() already called */ + return 0; + } + + if (!ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) { + /* SSLfatal() already called */ + return 0; + } + + if (!tls1_PRF(s, str, slen, hash, hashlen, NULL, 0, NULL, 0, NULL, 0, + s->session->master_key, s->session->master_key_length, + out, TLS1_FINISH_MAC_LENGTH, 1)) { + /* SSLfatal() already called */ + return 0; + } + OPENSSL_cleanse(hash, hashlen); + return TLS1_FINISH_MAC_LENGTH; +} + +int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p, + size_t len, size_t *secret_size) +{ + if (s->session->flags & SSL_SESS_FLAG_EXTMS) { + unsigned char hash[EVP_MAX_MD_SIZE * 2]; + size_t hashlen; + /* + * Digest cached records keeping record buffer (if present): this won't + * affect client auth because we're freezing the buffer at the same + * point (after client key exchange and before certificate verify) + */ + if (!ssl3_digest_cached_records(s, 1) + || !ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) { + /* SSLfatal() already called */ + return 0; + } +#ifdef SSL_DEBUG + fprintf(stderr, "Handshake hashes:\n"); + BIO_dump_fp(stderr, (char *)hash, hashlen); +#endif + if (!tls1_PRF(s, + TLS_MD_EXTENDED_MASTER_SECRET_CONST, + TLS_MD_EXTENDED_MASTER_SECRET_CONST_SIZE, + hash, hashlen, + NULL, 0, + NULL, 0, + NULL, 0, p, len, out, + SSL3_MASTER_SECRET_SIZE, 1)) { + /* SSLfatal() already called */ + return 0; + } + OPENSSL_cleanse(hash, hashlen); + } else { + if (!tls1_PRF(s, + TLS_MD_MASTER_SECRET_CONST, + TLS_MD_MASTER_SECRET_CONST_SIZE, + s->s3->client_random, SSL3_RANDOM_SIZE, + NULL, 0, + s->s3->server_random, SSL3_RANDOM_SIZE, + NULL, 0, p, len, out, + SSL3_MASTER_SECRET_SIZE, 1)) { + /* SSLfatal() already called */ + return 0; + } + } +#ifdef SSL_DEBUG + fprintf(stderr, "Premaster Secret:\n"); + BIO_dump_fp(stderr, (char *)p, len); + fprintf(stderr, "Client Random:\n"); + BIO_dump_fp(stderr, (char *)s->s3->client_random, SSL3_RANDOM_SIZE); + fprintf(stderr, "Server Random:\n"); + BIO_dump_fp(stderr, (char *)s->s3->server_random, SSL3_RANDOM_SIZE); + fprintf(stderr, "Master Secret:\n"); + BIO_dump_fp(stderr, (char *)s->session->master_key, + SSL3_MASTER_SECRET_SIZE); +#endif + + *secret_size = SSL3_MASTER_SECRET_SIZE; + return 1; +} + +int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, + const char *label, size_t llen, + const unsigned char *context, + size_t contextlen, int use_context) +{ + unsigned char *val = NULL; + size_t vallen = 0, currentvalpos; + int rv; + + /* + * construct PRF arguments we construct the PRF argument ourself rather + * than passing separate values into the TLS PRF to ensure that the + * concatenation of values does not create a prohibited label. + */ + vallen = llen + SSL3_RANDOM_SIZE * 2; + if (use_context) { + vallen += 2 + contextlen; + } + + val = OPENSSL_malloc(vallen); + if (val == NULL) + goto err2; + currentvalpos = 0; + memcpy(val + currentvalpos, (unsigned char *)label, llen); + currentvalpos += llen; + memcpy(val + currentvalpos, s->s3->client_random, SSL3_RANDOM_SIZE); + currentvalpos += SSL3_RANDOM_SIZE; + memcpy(val + currentvalpos, s->s3->server_random, SSL3_RANDOM_SIZE); + currentvalpos += SSL3_RANDOM_SIZE; + + if (use_context) { + val[currentvalpos] = (contextlen >> 8) & 0xff; + currentvalpos++; + val[currentvalpos] = contextlen & 0xff; + currentvalpos++; + if ((contextlen > 0) || (context != NULL)) { + memcpy(val + currentvalpos, context, contextlen); + } + } + + /* + * disallow prohibited labels note that SSL3_RANDOM_SIZE > max(prohibited + * label len) = 15, so size of val > max(prohibited label len) = 15 and + * the comparisons won't have buffer overflow + */ + if (memcmp(val, TLS_MD_CLIENT_FINISH_CONST, + TLS_MD_CLIENT_FINISH_CONST_SIZE) == 0) + goto err1; + if (memcmp(val, TLS_MD_SERVER_FINISH_CONST, + TLS_MD_SERVER_FINISH_CONST_SIZE) == 0) + goto err1; + if (memcmp(val, TLS_MD_MASTER_SECRET_CONST, + TLS_MD_MASTER_SECRET_CONST_SIZE) == 0) + goto err1; + if (memcmp(val, TLS_MD_EXTENDED_MASTER_SECRET_CONST, + TLS_MD_EXTENDED_MASTER_SECRET_CONST_SIZE) == 0) + goto err1; + if (memcmp(val, TLS_MD_KEY_EXPANSION_CONST, + TLS_MD_KEY_EXPANSION_CONST_SIZE) == 0) + goto err1; + + rv = tls1_PRF(s, + val, vallen, + NULL, 0, + NULL, 0, + NULL, 0, + NULL, 0, + s->session->master_key, s->session->master_key_length, + out, olen, 0); + + goto ret; + err1: + SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, SSL_R_TLS_ILLEGAL_EXPORTER_LABEL); + rv = 0; + goto ret; + err2: + SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, ERR_R_MALLOC_FAILURE); + rv = 0; + ret: + OPENSSL_clear_free(val, vallen); + return rv; +} + +int tls1_alert_code(int code) +{ + switch (code) { + case SSL_AD_CLOSE_NOTIFY: + return SSL3_AD_CLOSE_NOTIFY; + case SSL_AD_UNEXPECTED_MESSAGE: + return SSL3_AD_UNEXPECTED_MESSAGE; + case SSL_AD_BAD_RECORD_MAC: + return SSL3_AD_BAD_RECORD_MAC; + case SSL_AD_DECRYPTION_FAILED: + return TLS1_AD_DECRYPTION_FAILED; + case SSL_AD_RECORD_OVERFLOW: + return TLS1_AD_RECORD_OVERFLOW; + case SSL_AD_DECOMPRESSION_FAILURE: + return SSL3_AD_DECOMPRESSION_FAILURE; + case SSL_AD_HANDSHAKE_FAILURE: + return SSL3_AD_HANDSHAKE_FAILURE; + case SSL_AD_NO_CERTIFICATE: + return -1; + case SSL_AD_BAD_CERTIFICATE: + return SSL3_AD_BAD_CERTIFICATE; + case SSL_AD_UNSUPPORTED_CERTIFICATE: + return SSL3_AD_UNSUPPORTED_CERTIFICATE; + case SSL_AD_CERTIFICATE_REVOKED: + return SSL3_AD_CERTIFICATE_REVOKED; + case SSL_AD_CERTIFICATE_EXPIRED: + return SSL3_AD_CERTIFICATE_EXPIRED; + case SSL_AD_CERTIFICATE_UNKNOWN: + return SSL3_AD_CERTIFICATE_UNKNOWN; + case SSL_AD_ILLEGAL_PARAMETER: + return SSL3_AD_ILLEGAL_PARAMETER; + case SSL_AD_UNKNOWN_CA: + return TLS1_AD_UNKNOWN_CA; + case SSL_AD_ACCESS_DENIED: + return TLS1_AD_ACCESS_DENIED; + case SSL_AD_DECODE_ERROR: + return TLS1_AD_DECODE_ERROR; + case SSL_AD_DECRYPT_ERROR: + return TLS1_AD_DECRYPT_ERROR; + case SSL_AD_EXPORT_RESTRICTION: + return TLS1_AD_EXPORT_RESTRICTION; + case SSL_AD_PROTOCOL_VERSION: + return TLS1_AD_PROTOCOL_VERSION; + case SSL_AD_INSUFFICIENT_SECURITY: + return TLS1_AD_INSUFFICIENT_SECURITY; + case SSL_AD_INTERNAL_ERROR: + return TLS1_AD_INTERNAL_ERROR; + case SSL_AD_USER_CANCELLED: + return TLS1_AD_USER_CANCELLED; + case SSL_AD_NO_RENEGOTIATION: + return TLS1_AD_NO_RENEGOTIATION; + case SSL_AD_UNSUPPORTED_EXTENSION: + return TLS1_AD_UNSUPPORTED_EXTENSION; + case SSL_AD_CERTIFICATE_UNOBTAINABLE: + return TLS1_AD_CERTIFICATE_UNOBTAINABLE; + case SSL_AD_UNRECOGNIZED_NAME: + return TLS1_AD_UNRECOGNIZED_NAME; + case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: + return TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE; + case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: + return TLS1_AD_BAD_CERTIFICATE_HASH_VALUE; + case SSL_AD_UNKNOWN_PSK_IDENTITY: + return TLS1_AD_UNKNOWN_PSK_IDENTITY; + case SSL_AD_INAPPROPRIATE_FALLBACK: + return TLS1_AD_INAPPROPRIATE_FALLBACK; + case SSL_AD_NO_APPLICATION_PROTOCOL: + return TLS1_AD_NO_APPLICATION_PROTOCOL; + case SSL_AD_CERTIFICATE_REQUIRED: + return SSL_AD_HANDSHAKE_FAILURE; + default: + return -1; + } +} |