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Revert "libavformat: add mbedTLS based TLS"

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This reverts commit 62f5c9d68b,
which was pushed a bit prematurely.
This commit is contained in:
Rostislav Pehlivanov 2018-04-23 20:28:50 +01:00
parent 62f5c9d68b
commit 4ac0ff8ec2
7 changed files with 10 additions and 436 deletions
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55
libavformat/rtmpdh.c
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@ -38,11 +38,6 @@
#include "rtmpdh.h"
#if CONFIG_MBEDTLS
#include <mbedtls/ctr_drbg.h>
#include <mbedtls/entropy.h>
#endif
#define P1024 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
@ -164,56 +159,6 @@ static int bn_modexp(FFBigNum bn, FFBigNum y, FFBigNum q, FFBigNum p)
BN_CTX_free(ctx);
return 0;
}
#elif CONFIG_MBEDTLS
#define bn_new(bn) \
do { \
bn = av_malloc(sizeof(*bn)); \
if (bn) \
mbedtls_mpi_init(bn); \
} while (0)
#define bn_free(bn) \
do { \
mbedtls_mpi_free(bn); \
av_free(bn); \
} while (0)
#define bn_set_word(bn, w) mbedtls_mpi_lset(bn, w)
#define bn_cmp(a, b) mbedtls_mpi_cmp_mpi(a, b)
#define bn_copy(to, from) mbedtls_mpi_copy(to, from)
#define bn_sub_word(bn, w) mbedtls_mpi_sub_int(bn, bn, w)
#define bn_cmp_1(bn) mbedtls_mpi_cmp_int(bn, 1)
#define bn_num_bytes(bn) (mbedtls_mpi_bitlen(bn) + 7) / 8
#define bn_bn2bin(bn, buf, len) mbedtls_mpi_write_binary(bn, buf, len)
#define bn_bin2bn(bn, buf, len) \
do { \
bn_new(bn); \
if (bn) \
mbedtls_mpi_read_binary(bn, buf, len); \
} while (0)
#define bn_hex2bn(bn, buf, ret) \
do { \
bn_new(bn); \
if (bn) \
ret = (mbedtls_mpi_read_string(bn, 16, buf) == 0); \
else \
ret = 1; \
} while (0)
#define bn_random(bn, num_bits) \
do { \
mbedtls_entropy_context entropy_ctx; \
mbedtls_ctr_drbg_context ctr_drbg_ctx; \
\
mbedtls_entropy_init(&entropy_ctx); \
mbedtls_ctr_drbg_init(&ctr_drbg_ctx); \
mbedtls_ctr_drbg_seed(&ctr_drbg_ctx, \
mbedtls_entropy_func, \
&entropy_ctx, \
NULL, 0); \
mbedtls_mpi_fill_random(bn, (num_bits + 7) / 8, mbedtls_ctr_drbg_random, &ctr_drbg_ctx); \
mbedtls_ctr_drbg_free(&ctr_drbg_ctx); \
mbedtls_entropy_free(&entropy_ctx); \
} while (0)
#define bn_modexp(bn, y, q, p) mbedtls_mpi_exp_mod(bn, y, q, p, 0)
#endif
#define MAX_BYTES 18000