From 48e8df6e399ec1bef53500457f16b54d798198d3 Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Tue, 5 Jul 2016 11:36:10 +0100 Subject: [PATCH] Back port ssltestlib code to 1.0.2 Enables the testing of DTLS code in 1.0.2 Reviewed-by: Richard Levitte --- .gitignore | 1 + test/ssltestlib.c | 687 ++++++++++++++++++++++++++++++++++++++++++++++ test/ssltestlib.h | 36 +++ 3 files changed, 724 insertions(+) create mode 100644 test/ssltestlib.c create mode 100644 test/ssltestlib.h diff --git a/.gitignore b/.gitignore index 36c3a37507..cf8877916f 100644 --- a/.gitignore +++ b/.gitignore @@ -31,6 +31,7 @@ !/test/igetest.c !/test/r160test.c !/test/fips_algvs.c +!/test/ssltestlib.c /test/*.ss /test/*.srl diff --git a/test/ssltestlib.c b/test/ssltestlib.c new file mode 100644 index 0000000000..1592514a38 --- /dev/null +++ b/test/ssltestlib.c @@ -0,0 +1,687 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. 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 +#include + +#include "ssltestlib.h" + +#define SSL_IS_DTLS(s) (s->method->version == DTLS_ANY_VERSION \ + || s->method->version == DTLS1_2_VERSION \ + || s->method->version == DTLS1_VERSION) + +static int tls_dump_new(BIO *bi); +static int tls_dump_free(BIO *a); +static int tls_dump_read(BIO *b, char *out, int outl); +static int tls_dump_write(BIO *b, const char *in, int inl); +static long tls_dump_ctrl(BIO *b, int cmd, long num, void *ptr); +static int tls_dump_gets(BIO *bp, char *buf, int size); +static int tls_dump_puts(BIO *bp, const char *str); + +/* Choose a sufficiently large type likely to be unused for this custom BIO */ +# define BIO_TYPE_TLS_DUMP_FILTER (0x80 | BIO_TYPE_FILTER) + +# define BIO_TYPE_MEMPACKET_TEST 0x81 + +static BIO_METHOD method_tls_dump = { + BIO_TYPE_TLS_DUMP_FILTER, + "TLS dump filter", + tls_dump_write, + tls_dump_read, + tls_dump_puts, + tls_dump_gets, + tls_dump_ctrl, + tls_dump_new, + tls_dump_free +}; + +BIO_METHOD *bio_f_tls_dump_filter(void) +{ + return &method_tls_dump; +} + +static int tls_dump_new(BIO *bio) +{ + bio->init = 1; + return 1; +} + +static int tls_dump_free(BIO *bio) +{ + bio->init = 0; + + return 1; +} + +static void copy_flags(BIO *bio) +{ + int flags; + BIO *next = BIO_next(bio); + + flags = BIO_test_flags(next, BIO_FLAGS_SHOULD_RETRY | BIO_FLAGS_RWS); + BIO_clear_flags(bio, BIO_FLAGS_SHOULD_RETRY | BIO_FLAGS_RWS); + BIO_set_flags(bio, flags); +} + +#define RECORD_CONTENT_TYPE 0 +#define RECORD_VERSION_HI 1 +#define RECORD_VERSION_LO 2 +#define RECORD_EPOCH_HI 3 +#define RECORD_EPOCH_LO 4 +#define RECORD_SEQUENCE_START 5 +#define RECORD_SEQUENCE_END 10 +#define RECORD_LEN_HI 11 +#define RECORD_LEN_LO 12 + +#define MSG_TYPE 0 +#define MSG_LEN_HI 1 +#define MSG_LEN_MID 2 +#define MSG_LEN_LO 3 +#define MSG_SEQ_HI 4 +#define MSG_SEQ_LO 5 +#define MSG_FRAG_OFF_HI 6 +#define MSG_FRAG_OFF_MID 7 +#define MSG_FRAG_OFF_LO 8 +#define MSG_FRAG_LEN_HI 9 +#define MSG_FRAG_LEN_MID 10 +#define MSG_FRAG_LEN_LO 11 + + +static void dump_data(const char *data, int len) +{ + int rem, i, content, reclen, msglen, fragoff, fraglen, epoch; + unsigned char *rec; + + printf("---- START OF PACKET ----\n"); + + rem = len; + rec = (unsigned char *)data; + + while (rem > 0) { + if (rem != len) + printf("*\n"); + printf("*---- START OF RECORD ----\n"); + if (rem < DTLS1_RT_HEADER_LENGTH) { + printf("*---- RECORD TRUNCATED ----\n"); + break; + } + content = rec[RECORD_CONTENT_TYPE]; + printf("** Record Content-type: %d\n", content); + printf("** Record Version: %02x%02x\n", + rec[RECORD_VERSION_HI], rec[RECORD_VERSION_LO]); + epoch = (rec[RECORD_EPOCH_HI] << 8) | rec[RECORD_EPOCH_LO]; + printf("** Record Epoch: %d\n", epoch); + printf("** Record Sequence: "); + for (i = RECORD_SEQUENCE_START; i <= RECORD_SEQUENCE_END; i++) + printf("%02x", rec[i]); + reclen = (rec[RECORD_LEN_HI] << 8) | rec[RECORD_LEN_LO]; + printf("\n** Record Length: %d\n", reclen); + + /* Now look at message */ + rec += DTLS1_RT_HEADER_LENGTH; + rem -= DTLS1_RT_HEADER_LENGTH; + if (content == SSL3_RT_HANDSHAKE) { + printf("**---- START OF HANDSHAKE MESSAGE FRAGMENT ----\n"); + if (epoch > 0) { + printf("**---- HANDSHAKE MESSAGE FRAGMENT ENCRYPTED ----\n"); + } else if (rem < DTLS1_HM_HEADER_LENGTH + || reclen < DTLS1_HM_HEADER_LENGTH) { + printf("**---- HANDSHAKE MESSAGE FRAGMENT TRUNCATED ----\n"); + } else { + printf("*** Message Type: %d\n", rec[MSG_TYPE]); + msglen = (rec[MSG_LEN_HI] << 16) | (rec[MSG_LEN_MID] << 8) + | rec[MSG_LEN_LO]; + printf("*** Message Length: %d\n", msglen); + printf("*** Message sequence: %d\n", + (rec[MSG_SEQ_HI] << 8) | rec[MSG_SEQ_LO]); + fragoff = (rec[MSG_FRAG_OFF_HI] << 16) + | (rec[MSG_FRAG_OFF_MID] << 8) + | rec[MSG_FRAG_OFF_LO]; + printf("*** Message Fragment offset: %d\n", fragoff); + fraglen = (rec[MSG_FRAG_LEN_HI] << 16) + | (rec[MSG_FRAG_LEN_MID] << 8) + | rec[MSG_FRAG_LEN_LO]; + printf("*** Message Fragment len: %d\n", fraglen); + if (fragoff + fraglen > msglen) + printf("***---- HANDSHAKE MESSAGE FRAGMENT INVALID ----\n"); + else if(reclen < fraglen) + printf("**---- HANDSHAKE MESSAGE FRAGMENT TRUNCATED ----\n"); + else + printf("**---- END OF HANDSHAKE MESSAGE FRAGMENT ----\n"); + } + } + if (rem < reclen) { + printf("*---- RECORD TRUNCATED ----\n"); + rem = 0; + } else { + rec += reclen; + rem -= reclen; + printf("*---- END OF RECORD ----\n"); + } + } + printf("---- END OF PACKET ----\n\n"); + fflush(stdout); +} + +static int tls_dump_read(BIO *bio, char *out, int outl) +{ + int ret; + BIO *next = BIO_next(bio); + + ret = BIO_read(next, out, outl); + copy_flags(bio); + + if (ret > 0) { + dump_data(out, ret); + } + + return ret; +} + +static int tls_dump_write(BIO *bio, const char *in, int inl) +{ + int ret; + BIO *next = BIO_next(bio); + + ret = BIO_write(next, in, inl); + copy_flags(bio); + + return ret; +} + +static long tls_dump_ctrl(BIO *bio, int cmd, long num, void *ptr) +{ + long ret; + BIO *next = BIO_next(bio); + + if (next == NULL) + return 0; + + switch (cmd) { + case BIO_CTRL_DUP: + ret = 0L; + break; + default: + ret = BIO_ctrl(next, cmd, num, ptr); + break; + } + return ret; +} + +static int tls_dump_gets(BIO *bio, char *buf, int size) +{ + /* We don't support this - not needed anyway */ + return -1; +} + +static int tls_dump_puts(BIO *bio, const char *str) +{ + return tls_dump_write(bio, str, strlen(str)); +} + + +typedef struct mempacket_st { + unsigned char *data; + int len; + unsigned int num; + unsigned int type; +} MEMPACKET; + +/* + * These defines would normally be auto-generated and in safestack.h...but this + * is just for tests so its probably not an appropriate place + */ +# define sk_MEMPACKET_new(cmp) SKM_sk_new(MEMPACKET, (cmp)) +# define sk_MEMPACKET_new_null() SKM_sk_new_null(MEMPACKET) +# define sk_MEMPACKET_free(st) SKM_sk_free(MEMPACKET, (st)) +# define sk_MEMPACKET_num(st) SKM_sk_num(MEMPACKET, (st)) +# define sk_MEMPACKET_value(st, i) SKM_sk_value(MEMPACKET, (st), (i)) +# define sk_MEMPACKET_set(st, i, val) SKM_sk_set(MEMPACKET, (st), (i), (val)) +# define sk_MEMPACKET_zero(st) SKM_sk_zero(MEMPACKET, (st)) +# define sk_MEMPACKET_push(st, val) SKM_sk_push(MEMPACKET, (st), (val)) +# define sk_MEMPACKET_unshift(st, val) SKM_sk_unshift(MEMPACKET, (st), (val)) +# define sk_MEMPACKET_find(st, val) SKM_sk_find(MEMPACKET, (st), (val)) +# define sk_MEMPACKET_find_ex(st, val) SKM_sk_find_ex(MEMPACKET, (st), (val)) +# define sk_MEMPACKET_delete(st, i) SKM_sk_delete(MEMPACKET, (st), (i)) +# define sk_MEMPACKET_delete_ptr(st, ptr) SKM_sk_delete_ptr(MEMPACKET, (st), (ptr)) +# define sk_MEMPACKET_insert(st, val, i) SKM_sk_insert(MEMPACKET, (st), (val), (i)) +# define sk_MEMPACKET_set_cmp_func(st, cmp) SKM_sk_set_cmp_func(MEMPACKET, (st), (cmp)) +# define sk_MEMPACKET_dup(st) SKM_sk_dup(MEMPACKET, st) +# define sk_MEMPACKET_pop_free(st, free_func) SKM_sk_pop_free(MEMPACKET, (st), (free_func)) +# define sk_MEMPACKET_deep_copy(st, copy_func, free_func) SKM_sk_deep_copy(MEMPACKET, (st), (copy_func), (free_func)) +# define sk_MEMPACKET_shift(st) SKM_sk_shift(MEMPACKET, (st)) +# define sk_MEMPACKET_pop(st) SKM_sk_pop(MEMPACKET, (st)) +# define sk_MEMPACKET_sort(st) SKM_sk_sort(MEMPACKET, (st)) +# define sk_MEMPACKET_is_sorted(st) SKM_sk_is_sorted(MEMPACKET, (st)) + +static void mempacket_free(MEMPACKET *pkt) +{ + if (pkt->data != NULL) + OPENSSL_free(pkt->data); + OPENSSL_free(pkt); +} + +typedef struct mempacket_test_ctx_st { + STACK_OF(MEMPACKET) *pkts; + unsigned int epoch; + unsigned int currrec; + unsigned int currpkt; + unsigned int lastpkt; + unsigned int noinject; +} MEMPACKET_TEST_CTX; + +static int mempacket_test_new(BIO *bi); +static int mempacket_test_free(BIO *a); +static int mempacket_test_read(BIO *b, char *out, int outl); +static int mempacket_test_write(BIO *b, const char *in, int inl); +static long mempacket_test_ctrl(BIO *b, int cmd, long num, void *ptr); +static int mempacket_test_gets(BIO *bp, char *buf, int size); +static int mempacket_test_puts(BIO *bp, const char *str); + +static BIO_METHOD method_mempacket_test = { + BIO_TYPE_MEMPACKET_TEST, + "Mem Packet Test", + mempacket_test_write, + mempacket_test_read, + mempacket_test_puts, + mempacket_test_gets, + mempacket_test_ctrl, + mempacket_test_new, + mempacket_test_free +}; + +BIO_METHOD *bio_s_mempacket_test(void) +{ + return &method_mempacket_test; +} + +static int mempacket_test_new(BIO *bio) +{ + MEMPACKET_TEST_CTX *ctx = OPENSSL_malloc(sizeof(*ctx)); + if (ctx == NULL) + return 0; + memset(ctx, 0, sizeof(*ctx)); + + ctx->pkts = sk_MEMPACKET_new_null(); + if (ctx->pkts == NULL) { + OPENSSL_free(ctx); + return 0; + } + bio->init = 1; + bio->ptr = ctx; + return 1; +} + +static int mempacket_test_free(BIO *bio) +{ + MEMPACKET_TEST_CTX *ctx = bio->ptr; + + sk_MEMPACKET_pop_free(ctx->pkts, mempacket_free); + OPENSSL_free(ctx); + bio->ptr = NULL; + bio->init = 0; + + return 1; +} + +/* Record Header values */ +#define EPOCH_HI 4 +#define EPOCH_LO 5 +#define RECORD_SEQUENCE 10 +#define RECORD_LEN_HI 11 +#define RECORD_LEN_LO 12 + +#define STANDARD_PACKET 0 + +static int mempacket_test_read(BIO *bio, char *out, int outl) +{ + MEMPACKET_TEST_CTX *ctx = bio->ptr; + MEMPACKET *thispkt; + unsigned char *rec; + int rem; + unsigned int seq, offset, len, epoch; + + BIO_clear_retry_flags(bio); + + thispkt = sk_MEMPACKET_value(ctx->pkts, 0); + if (thispkt == NULL || thispkt->num != ctx->currpkt) { + /* Probably run out of data */ + BIO_set_retry_read(bio); + return -1; + } + sk_MEMPACKET_shift(ctx->pkts); + ctx->currpkt++; + + if (outl > thispkt->len) + outl = thispkt->len; + + if (thispkt->type != INJECT_PACKET_IGNORE_REC_SEQ) { + /* + * Overwrite the record sequence number. We strictly number them in + * the order received. Since we are actually a reliable transport + * we know that there won't be any re-ordering. We overwrite to deal + * with any packets that have been injected + */ + rem = thispkt->len; + rec = thispkt->data; + while (rem > 0) { + if (rem < DTLS1_RT_HEADER_LENGTH) { + return -1; + } + epoch = (rec[EPOCH_HI] << 8) | rec[EPOCH_LO]; + if (epoch != ctx->epoch) { + ctx->epoch = epoch; + ctx->currrec = 0; + } + seq = ctx->currrec; + offset = 0; + do { + rec[RECORD_SEQUENCE - offset] = seq & 0xFF; + seq >>= 8; + offset++; + } while (seq > 0); + ctx->currrec++; + + len = ((rec[RECORD_LEN_HI] << 8) | rec[RECORD_LEN_LO]) + + DTLS1_RT_HEADER_LENGTH; + + rec += len; + rem -= len; + } + } + + memcpy(out, thispkt->data, outl); + + mempacket_free(thispkt); + + return outl; +} + +int mempacket_test_inject(BIO *bio, const char *in, int inl, int pktnum, + int type) +{ + MEMPACKET_TEST_CTX *ctx = bio->ptr; + MEMPACKET *thispkt, *looppkt, *nextpkt; + int i; + + if (ctx == NULL) + return -1; + + /* We only allow injection before we've started writing any data */ + if (pktnum >= 0) { + if (ctx->noinject) + return -1; + } else { + ctx->noinject = 1; + } + + thispkt = OPENSSL_malloc(sizeof(MEMPACKET)); + if (thispkt == NULL) + return -1; + + thispkt->data = OPENSSL_malloc(inl); + if (thispkt->data == NULL) { + mempacket_free(thispkt); + return -1; + } + + memcpy(thispkt->data, in, inl); + thispkt->len = inl; + thispkt->num = (pktnum >= 0) ? (unsigned int)pktnum : ctx->lastpkt; + thispkt->type = type; + + for(i = 0; (looppkt = sk_MEMPACKET_value(ctx->pkts, i)) != NULL; i++) { + /* Check if we found the right place to insert this packet */ + if (looppkt->num > thispkt->num) { + if (sk_MEMPACKET_insert(ctx->pkts, thispkt, i) == 0) { + mempacket_free(thispkt); + return -1; + } + /* If we're doing up front injection then we're done */ + if (pktnum >= 0) + return inl; + /* + * We need to do some accounting on lastpkt. We increment it first, + * but it might now equal the value of injected packets, so we need + * to skip over those + */ + ctx->lastpkt++; + do { + i++; + nextpkt = sk_MEMPACKET_value(ctx->pkts, i); + if (nextpkt != NULL && nextpkt->num == ctx->lastpkt) + ctx->lastpkt++; + else + return inl; + } while(1); + } else if(looppkt->num == thispkt->num) { + if (!ctx->noinject) { + /* We injected two packets with the same packet number! */ + return -1; + } + ctx->lastpkt++; + thispkt->num++; + } + } + /* + * We didn't find any packets with a packet number equal to or greater than + * this one, so we just add it onto the end + */ + if (!sk_MEMPACKET_push(ctx->pkts, thispkt)) { + mempacket_free(thispkt); + return -1; + } + + if (pktnum < 0) + ctx->lastpkt++; + + return inl; +} + +static int mempacket_test_write(BIO *bio, const char *in, int inl) +{ + return mempacket_test_inject(bio, in, inl, -1, STANDARD_PACKET); +} + +static long mempacket_test_ctrl(BIO *bio, int cmd, long num, void *ptr) +{ + long ret = 1; + MEMPACKET_TEST_CTX *ctx = bio->ptr; + MEMPACKET *thispkt; + + switch (cmd) { + case BIO_CTRL_EOF: + ret = (long)(sk_MEMPACKET_num(ctx->pkts) == 0); + break; + case BIO_CTRL_GET_CLOSE: + ret = bio->shutdown; + break; + case BIO_CTRL_SET_CLOSE: + bio->shutdown = (int)num; + break; + case BIO_CTRL_WPENDING: + ret = 0L; + break; + case BIO_CTRL_PENDING: + thispkt = sk_MEMPACKET_value(ctx->pkts, 0); + if (thispkt == NULL) + ret = 0; + else + ret = thispkt->len; + break; + case BIO_CTRL_FLUSH: + ret = 1; + break; + case BIO_CTRL_RESET: + case BIO_CTRL_DUP: + case BIO_CTRL_PUSH: + case BIO_CTRL_POP: + default: + ret = 0; + break; + } + return ret; +} + +static int mempacket_test_gets(BIO *bio, char *buf, int size) +{ + /* We don't support this - not needed anyway */ + return -1; +} + +static int mempacket_test_puts(BIO *bio, const char *str) +{ + return mempacket_test_write(bio, str, strlen(str)); +} + +int create_ssl_ctx_pair(const SSL_METHOD *sm, const SSL_METHOD *cm, + SSL_CTX **sctx, SSL_CTX **cctx, char *certfile, + char *privkeyfile) +{ + SSL_CTX *serverctx = NULL; + SSL_CTX *clientctx = NULL; + + serverctx = SSL_CTX_new(sm); + clientctx = SSL_CTX_new(cm); + if (serverctx == NULL || clientctx == NULL) { + printf("Failed to create SSL_CTX\n"); + goto err; + } + + if (SSL_CTX_use_certificate_file(serverctx, certfile, + SSL_FILETYPE_PEM) <= 0) { + printf("Failed to load server certificate\n"); + goto err; + } + if (SSL_CTX_use_PrivateKey_file(serverctx, privkeyfile, + SSL_FILETYPE_PEM) <= 0) { + printf("Failed to load server private key\n"); + } + if (SSL_CTX_check_private_key(serverctx) <= 0) { + printf("Failed to check private key\n"); + goto err; + } + + *sctx = serverctx; + *cctx = clientctx; + + return 1; + err: + SSL_CTX_free(serverctx); + SSL_CTX_free(clientctx); + return 0; +} + +#define MAXLOOPS 100000 + +/* + * NOTE: Transfers control of the BIOs - this function will free them on error + */ +int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl, + SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio) +{ + SSL *serverssl, *clientssl; + BIO *s_to_c_bio = NULL, *c_to_s_bio = NULL; + + serverssl = SSL_new(serverctx); + clientssl = SSL_new(clientctx); + + if (serverssl == NULL || clientssl == NULL) { + printf("Failed to create SSL object\n"); + goto error; + } + + if (SSL_IS_DTLS(clientssl)) { + s_to_c_bio = BIO_new(bio_s_mempacket_test()); + c_to_s_bio = BIO_new(bio_s_mempacket_test());; + } else { + s_to_c_bio = BIO_new(BIO_s_mem()); + c_to_s_bio = BIO_new(BIO_s_mem()); + } + if (s_to_c_bio == NULL || c_to_s_bio == NULL) { + printf("Failed to create mem BIOs\n"); + goto error; + } + + if (s_to_c_fbio != NULL) + s_to_c_bio = BIO_push(s_to_c_fbio, s_to_c_bio); + if (c_to_s_fbio != NULL) + c_to_s_bio = BIO_push(c_to_s_fbio, c_to_s_bio); + if (s_to_c_bio == NULL || c_to_s_bio == NULL) { + printf("Failed to create chained BIOs\n"); + goto error; + } + + /* Set Non-blocking IO behaviour */ + BIO_set_mem_eof_return(s_to_c_bio, -1); + BIO_set_mem_eof_return(c_to_s_bio, -1); + + /* Up ref these as we are passing them to two SSL objects */ + CRYPTO_add(&s_to_c_bio->references, 1, CRYPTO_LOCK_BIO); + CRYPTO_add(&c_to_s_bio->references, 1, CRYPTO_LOCK_BIO); + + SSL_set_bio(serverssl, c_to_s_bio, s_to_c_bio); + SSL_set_bio(clientssl, s_to_c_bio, c_to_s_bio); + + /* BIOs will now be freed when SSL objects are freed */ + s_to_c_bio = c_to_s_bio = NULL; + s_to_c_fbio = c_to_s_fbio = NULL; + + *sssl = serverssl; + *cssl = clientssl; + + return 1; + + error: + SSL_free(serverssl); + SSL_free(clientssl); + BIO_free(s_to_c_bio); + BIO_free(c_to_s_bio); + BIO_free(s_to_c_fbio); + BIO_free(c_to_s_fbio); + + return 0; +} + +int create_ssl_connection(SSL *serverssl, SSL *clientssl) +{ + int retc = -1, rets = -1, err, abortctr = 0; + + do { + err = SSL_ERROR_WANT_WRITE; + while (retc <= 0 && err == SSL_ERROR_WANT_WRITE) { + retc = SSL_connect(clientssl); + if (retc <= 0) + err = SSL_get_error(clientssl, retc); + } + + if (retc <= 0 && err != SSL_ERROR_WANT_READ) { + printf("SSL_connect() failed %d, %d\n", retc, err); + return 0; + } + + err = SSL_ERROR_WANT_WRITE; + while (rets <= 0 && err == SSL_ERROR_WANT_WRITE) { + rets = SSL_accept(serverssl); + if (rets <= 0) + err = SSL_get_error(serverssl, rets); + } + + if (rets <= 0 && err != SSL_ERROR_WANT_READ) { + printf("SSL_accept() failed %d, %d\n", retc, err); + return 0; + } + if (++abortctr == MAXLOOPS) { + printf("No progress made\n"); + return 0; + } + } while (retc <=0 || rets <= 0); + + return 1; +} diff --git a/test/ssltestlib.h b/test/ssltestlib.h new file mode 100644 index 0000000000..b23d8f4d10 --- /dev/null +++ b/test/ssltestlib.h @@ -0,0 +1,36 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. 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 + */ + +#ifndef HEADER_SSLTESTLIB_H +# define HEADER_SSLTESTLIB_H + +# include + +int create_ssl_ctx_pair(const SSL_METHOD *sm, const SSL_METHOD *cm, + SSL_CTX **sctx, SSL_CTX **cctx, char *certfile, + char *privkeyfile); +int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl, + SSL **cssl, BIO *s_to_c_fbio, BIO *c_to_s_fbio); +int create_ssl_connection(SSL *serverssl, SSL *clientssl); + +/* Note: Not thread safe! */ +BIO_METHOD *bio_f_tls_dump_filter(void); +void bio_f_tls_dump_filter_free(void); + +BIO_METHOD *bio_s_mempacket_test(void); +void bio_s_mempacket_test_free(void); + +/* Packet types - value 0 is reserved */ +#define INJECT_PACKET 1 +#define INJECT_PACKET_IGNORE_REC_SEQ 2 + +int mempacket_test_inject(BIO *bio, const char *in, int inl, int pktnum, + int type); + +#endif /* HEADER_SSLTESTLIB_H */ -- 2.25.1