Commit 32942870 authored by Emilia Kasper's avatar Emilia Kasper
Browse files

PACKET: simplify ServerKeyExchange parsing

parent 28dc5d19
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+1 −0
Original line number Diff line number Diff line
@@ -2115,6 +2115,7 @@ void ERR_load_SSL_strings(void);
# define SSL_R_BAD_DH_PUB_KEY_VALUE                       393
# define SSL_R_BAD_DH_P_LENGTH                            110
# define SSL_R_BAD_DH_P_VALUE                             395
# define SSL_R_BAD_DH_VALUE                               102
# define SSL_R_BAD_DIGEST_LENGTH                          111
# define SSL_R_BAD_DSA_SIGNATURE                          112
# define SSL_R_BAD_ECC_CERT                               304
+2 −0
Original line number Diff line number Diff line
@@ -418,6 +418,8 @@ __owur static inline int PACKET_memdup(const PACKET *pkt, unsigned char **data,
__owur static inline int PACKET_strndup(const PACKET *pkt, char **data)
{
    OPENSSL_free(*data);

    /* This will succeed on an empty packet, unless pkt->curr == NULL. */
    *data = BUF_strndup((const char*)pkt->curr, PACKET_remaining(pkt));
    return (*data != NULL);
}
+93 −196
Original line number Diff line number Diff line
@@ -1434,7 +1434,6 @@ int ssl3_get_key_exchange(SSL *s)
#endif
    EVP_MD_CTX md_ctx;
    int al, j, verify_ret, ok;
    unsigned int i;
    long n, alg_k, alg_a;
    EVP_PKEY *pkey = NULL;
    const EVP_MD *md = NULL;
@@ -1449,11 +1448,8 @@ int ssl3_get_key_exchange(SSL *s)
    BN_CTX *bn_ctx = NULL;
    EC_POINT *srvr_ecpoint = NULL;
    int curve_nid = 0;
    unsigned int encoded_pt_len = 0;
#endif
    PACKET pkt, save_param_start;
    unsigned char *data, *param;
    size_t param_len;
    PACKET pkt, save_param_start, signature;

    EVP_MD_CTX_init(&md_ctx);

@@ -1512,9 +1508,9 @@ int ssl3_get_key_exchange(SSL *s)
#ifndef OPENSSL_NO_PSK
    /* PSK ciphersuites are preceded by an identity hint */
    if (alg_k & SSL_PSK) {

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
        PACKET psk_identity_hint;
        if (!PACKET_get_length_prefixed_2(&pkt, &psk_identity_hint)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
            goto f_err;
        }

@@ -1524,34 +1520,17 @@ int ssl3_get_key_exchange(SSL *s)
         * a PSK identity hint can be as long as the maximum length of a PSK
         * identity.
         */
        if (i > PSK_MAX_IDENTITY_LEN) {
        if (PACKET_remaining(&psk_identity_hint) > PSK_MAX_IDENTITY_LEN) {
            al = SSL_AD_HANDSHAKE_FAILURE;
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_DATA_LENGTH_TOO_LONG);
            goto f_err;
        }
        if (PACKET_remaining(&pkt) < i) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,
                   SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH);
            goto f_err;
        }

        OPENSSL_free(s->session->psk_identity_hint);
        if (i != 0) {
            unsigned char *hint = NULL;

            if (!PACKET_get_bytes(&pkt, &hint, i)) {
                SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
                goto f_err;
            }
            s->session->psk_identity_hint = BUF_strndup((char *)hint, i);
            if (s->session->psk_identity_hint == NULL) {
                al = SSL_AD_HANDSHAKE_FAILURE;
                SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
        if (!PACKET_strndup(&psk_identity_hint,
                            &s->session->psk_identity_hint)) {
            al = SSL_AD_INTERNAL_ERROR;
            goto f_err;
        }
        } else {
            s->session->psk_identity_hint = NULL;
        }
    }

    /* Nothing else to do for plain PSK or RSAPSK */
@@ -1560,62 +1539,27 @@ int ssl3_get_key_exchange(SSL *s)
#endif                          /* !OPENSSL_NO_PSK */
#ifndef OPENSSL_NO_SRP
    if (alg_k & SSL_kSRP) {
        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_SRP_N_LENGTH);
            goto f_err;
        }

        if ((s->srp_ctx.N = BN_bin2bn(data, i, NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_SRP_G_LENGTH);
            goto f_err;
        }

        if ((s->srp_ctx.g = BN_bin2bn(data, i, NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }

        if (!PACKET_get_1(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_SRP_S_LENGTH);
            goto f_err;
        }

        if ((s->srp_ctx.s = BN_bin2bn(data, i, NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_SRP_B_LENGTH);
        PACKET prime, generator, salt, server_pub;
        if (!PACKET_get_length_prefixed_2(&pkt, &prime)
            || !PACKET_get_length_prefixed_2(&pkt, &generator)
            || !PACKET_get_length_prefixed_1(&pkt, &salt)
            || !PACKET_get_length_prefixed_2(&pkt, &server_pub)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
            goto f_err;
        }

        if ((s->srp_ctx.B = BN_bin2bn(data, i, NULL)) == NULL) {
        if ((s->srp_ctx.N =
             BN_bin2bn(PACKET_data(&prime),
                       PACKET_remaining(&prime), NULL)) == NULL
            || (s->srp_ctx.g =
                BN_bin2bn(PACKET_data(&generator),
                          PACKET_remaining(&generator), NULL)) == NULL
            || (s->srp_ctx.s =
                BN_bin2bn(PACKET_data(&salt),
                          PACKET_remaining(&salt), NULL)) == NULL
            || (s->srp_ctx.B =
                BN_bin2bn(PACKET_data(&server_pub),
                          PACKET_remaining(&server_pub), NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }
@@ -1632,43 +1576,29 @@ int ssl3_get_key_exchange(SSL *s)
#endif                          /* !OPENSSL_NO_SRP */
#ifndef OPENSSL_NO_RSA
    if (alg_k & SSL_kRSA) {
        PACKET mod, exp;
        /* Temporary RSA keys only allowed in export ciphersuites */
        if (!SSL_C_IS_EXPORT(s->s3->tmp.new_cipher)) {
            al = SSL_AD_UNEXPECTED_MESSAGE;
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_UNEXPECTED_MESSAGE);
            goto f_err;
        }
        if ((rsa = RSA_new()) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
            goto err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_RSA_MODULUS_LENGTH);
        if (!PACKET_get_length_prefixed_2(&pkt, &mod)
            || !PACKET_get_length_prefixed_2(&pkt, &exp)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
            goto f_err;
        }

        if ((rsa->n = BN_bin2bn(data, i, rsa->n)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
        if ((rsa = RSA_new()) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
            goto err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_RSA_E_LENGTH);
            goto f_err;
        }

        if ((rsa->e = BN_bin2bn(data, i, rsa->e)) == NULL) {
        if ((rsa->n = BN_bin2bn(PACKET_data(&mod), PACKET_remaining(&mod),
                                rsa->n)) == NULL
            || (rsa->e = BN_bin2bn(PACKET_data(&exp), PACKET_remaining(&exp),
                                   rsa->e)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }
@@ -1695,68 +1625,33 @@ int ssl3_get_key_exchange(SSL *s)
#endif
#ifndef OPENSSL_NO_DH
    else if (alg_k & (SSL_kDHE | SSL_kDHEPSK)) {
        if ((dh = DH_new()) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_DH_LIB);
            goto err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_P_LENGTH);
            goto f_err;
        }
        PACKET prime, generator, pub_key;

        if ((dh->p = BN_bin2bn(data, i, NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }

        if (BN_is_zero(dh->p)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_P_VALUE);
            goto f_err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_G_LENGTH);
        if (!PACKET_get_length_prefixed_2(&pkt, &prime)
            || !PACKET_get_length_prefixed_2(&pkt, &generator)
            || !PACKET_get_length_prefixed_2(&pkt, &pub_key)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
            goto f_err;
        }

        if ((dh->g = BN_bin2bn(data, i, NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
        if ((dh = DH_new()) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_DH_LIB);
            goto err;
        }

        if (BN_is_zero(dh->g)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_G_VALUE);
            goto f_err;
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_PUB_KEY_LENGTH);
            goto f_err;
        }

        if ((dh->pub_key = BN_bin2bn(data, i, NULL)) == NULL) {
        if ((dh->p = BN_bin2bn(PACKET_data(&prime),
                               PACKET_remaining(&prime), NULL)) == NULL
            || (dh->g = BN_bin2bn(PACKET_data(&generator),
                                  PACKET_remaining(&generator), NULL)) == NULL
            || (dh->pub_key =
                BN_bin2bn(PACKET_data(&pub_key),
                          PACKET_remaining(&pub_key), NULL)) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_BN_LIB);
            goto err;
        }

        if (BN_is_zero(dh->pub_key)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_PUB_KEY_VALUE);
        if (BN_is_zero(dh->p) || BN_is_zero(dh->g) || BN_is_zero(dh->pub_key)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_DH_VALUE);
            goto f_err;
        }

@@ -1778,6 +1673,8 @@ int ssl3_get_key_exchange(SSL *s)
    else if (alg_k & (SSL_kECDHE | SSL_kECDHEPSK)) {
        EC_GROUP *ngroup;
        const EC_GROUP *group;
        PACKET encoded_pt;
        unsigned char *ecparams;

        if ((ecdh = EC_KEY_new()) == NULL) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
@@ -1786,15 +1683,10 @@ int ssl3_get_key_exchange(SSL *s)

        /*
         * Extract elliptic curve parameters and the server's ephemeral ECDH
         * public key. Keep accumulating lengths of various components in
         * param_len and make sure it never exceeds n.
         */

        /*
         * XXX: For now we only support named (not generic) curves and the
         * public key. For now we only support named (not generic) curves and
         * ECParameters in this case is just three bytes.
         */
        if (!PACKET_get_bytes(&pkt, &data, 3)) {
        if (!PACKET_get_bytes(&pkt, &ecparams, 3)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
            goto f_err;
        }
@@ -1802,12 +1694,12 @@ int ssl3_get_key_exchange(SSL *s)
         * Check curve is one of our preferences, if not server has sent an
         * invalid curve. ECParameters is 3 bytes.
         */
        if (!tls1_check_curve(s, data, 3)) {
        if (!tls1_check_curve(s, ecparams, 3)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_WRONG_CURVE);
            goto f_err;
        }

        if ((curve_nid = tls1_ec_curve_id2nid(*(data + 2))) == 0) {
        if ((curve_nid = tls1_ec_curve_id2nid(*(ecparams + 2))) == 0) {
            al = SSL_AD_INTERNAL_ERROR;
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,
                   SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);
@@ -1842,14 +1734,13 @@ int ssl3_get_key_exchange(SSL *s)
            goto err;
        }

        if (!PACKET_get_1(&pkt, &encoded_pt_len)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
        if (!PACKET_get_length_prefixed_1(&pkt, &encoded_pt)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
            goto f_err;
        }

        if (!PACKET_get_bytes(&pkt, &data, encoded_pt_len) ||
            (EC_POINT_oct2point(group, srvr_ecpoint,
                                data, encoded_pt_len, bn_ctx) == 0)) {
        if (EC_POINT_oct2point(group, srvr_ecpoint, PACKET_data(&encoded_pt),
                               PACKET_remaining(&encoded_pt), bn_ctx) == 0) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_ECPOINT);
            goto f_err;
        }
@@ -1883,21 +1774,29 @@ int ssl3_get_key_exchange(SSL *s)
    }
#endif                          /* !OPENSSL_NO_EC */

    /* if it was signed, check the signature */
    if (pkey != NULL) {
        PACKET params;
        /*
         * |pkt| now points to the beginning of the signature, so the difference
         * equals the length of the parameters.
         */
    param_len = PACKET_remaining(&save_param_start) - PACKET_remaining(&pkt);
        if (!PACKET_get_sub_packet(&save_param_start, &params,
                                   PACKET_remaining(&save_param_start) -
                                   PACKET_remaining(&pkt))) {
            al = SSL_AD_INTERNAL_ERROR;
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
            goto f_err;
        }

    /* if it was signed, check the signature */
    if (pkey != NULL) {
        if (SSL_USE_SIGALGS(s)) {
            unsigned char *sigalgs;
            int rv;
            if (!PACKET_get_bytes(&pkt, &data, 2)) {
            if (!PACKET_get_bytes(&pkt, &sigalgs, 2)) {
                SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
                goto f_err;
            }
            rv = tls12_check_peer_sigalg(&md, s, data, pkey);
            rv = tls12_check_peer_sigalg(&md, s, sigalgs, pkey);
            if (rv == -1)
                goto err;
            else if (rv == 0) {
@@ -1906,11 +1805,13 @@ int ssl3_get_key_exchange(SSL *s)
#ifdef SSL_DEBUG
            fprintf(stderr, "USING TLSv1.2 HASH %s\n", EVP_MD_name(md));
#endif
        } else
        } else {
            md = EVP_sha1();
        }

        if (!PACKET_get_net_2(&pkt, &i)) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
        if (!PACKET_get_length_prefixed_2(&pkt, &signature)
            || PACKET_remaining(&pkt) != 0) {
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
            goto f_err;
        }
        j = EVP_PKEY_size(pkey);
@@ -1922,19 +1823,11 @@ int ssl3_get_key_exchange(SSL *s)
        /*
         * Check signature length
         */
        if (i > (unsigned int)j
                || !PACKET_get_bytes(&pkt, &data, i)
                || PACKET_remaining(&pkt) != 0) {
        if (PACKET_remaining(&signature) > (size_t)j) {
            /* wrong packet length */
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_WRONG_SIGNATURE_LENGTH);
            goto f_err;
        }
        pkt = save_param_start;
        if (!PACKET_get_bytes(&pkt, &param, param_len)) {
            al = SSL_AD_INTERNAL_ERROR;
            SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
            goto f_err;
        }
#ifndef OPENSSL_NO_RSA
        if (pkey->type == EVP_PKEY_RSA && !SSL_USE_SIGALGS(s)) {
            int num;
@@ -1950,13 +1843,15 @@ int ssl3_get_key_exchange(SSL *s)
                                 SSL3_RANDOM_SIZE);
                EVP_DigestUpdate(&md_ctx, &(s->s3->server_random[0]),
                                 SSL3_RANDOM_SIZE);
                EVP_DigestUpdate(&md_ctx, param, param_len);
                EVP_DigestUpdate(&md_ctx, PACKET_data(&params),
                                 PACKET_remaining(&params));
                EVP_DigestFinal_ex(&md_ctx, q, &size);
                q += size;
                j += size;
            }
            verify_ret =
                RSA_verify(NID_md5_sha1, md_buf, j, data, i, pkey->pkey.rsa);
                RSA_verify(NID_md5_sha1, md_buf, j, PACKET_data(&signature),
                           PACKET_remaining(&signature), pkey->pkey.rsa);
            if (verify_ret < 0) {
                al = SSL_AD_DECRYPT_ERROR;
                SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_RSA_DECRYPT);
@@ -1976,8 +1871,10 @@ int ssl3_get_key_exchange(SSL *s)
                             SSL3_RANDOM_SIZE);
            EVP_VerifyUpdate(&md_ctx, &(s->s3->server_random[0]),
                             SSL3_RANDOM_SIZE);
            EVP_VerifyUpdate(&md_ctx, param, param_len);
            if (EVP_VerifyFinal(&md_ctx, data, (int)i, pkey) <= 0) {
            EVP_VerifyUpdate(&md_ctx, PACKET_data(&params),
                             PACKET_remaining(&params));
            if (EVP_VerifyFinal(&md_ctx, PACKET_data(&signature),
                                PACKET_remaining(&signature), pkey) <= 0) {
                /* bad signature */
                al = SSL_AD_DECRYPT_ERROR;
                SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_BAD_SIGNATURE);
+1 −0
Original line number Diff line number Diff line
@@ -351,6 +351,7 @@ static ERR_STRING_DATA SSL_str_reasons[] = {
    {ERR_REASON(SSL_R_BAD_DH_PUB_KEY_VALUE), "bad dh pub key value"},
    {ERR_REASON(SSL_R_BAD_DH_P_LENGTH), "bad dh p length"},
    {ERR_REASON(SSL_R_BAD_DH_P_VALUE), "bad dh p value"},
    {ERR_REASON(SSL_R_BAD_DH_VALUE), "bad dh value"},
    {ERR_REASON(SSL_R_BAD_DIGEST_LENGTH), "bad digest length"},
    {ERR_REASON(SSL_R_BAD_DSA_SIGNATURE), "bad dsa signature"},
    {ERR_REASON(SSL_R_BAD_ECC_CERT), "bad ecc cert"},