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Stop using deprecated functions in the library

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all.sh -k '*deprecated*' now passes again

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2020-12-01 11:43:40 +01:00
parent 513c243317
commit f5cf71e14a
2 changed files with 21 additions and 24 deletions
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22
library/ssl_msg.c
View File

@ -850,20 +850,21 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
* Encrypt and authenticate * Encrypt and authenticate
*/ */
if( ( ret = mbedtls_cipher_auth_encrypt( &transform->cipher_ctx_enc, if( ( ret = mbedtls_cipher_auth_encrypt_ext( &transform->cipher_ctx_enc,
iv, transform->ivlen, iv, transform->ivlen,
add_data, add_data_len, /* add data */ add_data, add_data_len,
data, rec->data_len, /* source */ data, rec->data_len, /* src */
data, &rec->data_len, /* destination */ data, rec->buf_len - (data - rec->buf), /* dst */
data + rec->data_len, transform->taglen ) ) != 0 ) &rec->data_len,
transform->taglen ) ) != 0 )
{ {
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_auth_encrypt", ret ); MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_auth_encrypt", ret );
return( ret ); return( ret );
} }
MBEDTLS_SSL_DEBUG_BUF( 4, "after encrypt: tag", MBEDTLS_SSL_DEBUG_BUF( 4, "after encrypt: tag",
data + rec->data_len, transform->taglen ); data + rec->data_len - transform->taglen,
transform->taglen );
/* Account for authentication tag. */ /* Account for authentication tag. */
rec->data_len += transform->taglen;
post_avail -= transform->taglen; post_avail -= transform->taglen;
/* /*
@ -1420,12 +1421,11 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
/* /*
* Decrypt and authenticate * Decrypt and authenticate
*/ */
if( ( ret = mbedtls_cipher_auth_decrypt( &transform->cipher_ctx_dec, if( ( ret = mbedtls_cipher_auth_decrypt_ext( &transform->cipher_ctx_dec,
iv, transform->ivlen, iv, transform->ivlen,
add_data, add_data_len, add_data, add_data_len,
data, rec->data_len, data, rec->data_len + transform->taglen, /* src */
data, &olen, data, rec->buf_len - (data - rec->buf), &olen, /* dst */
data + rec->data_len,
transform->taglen ) ) != 0 ) transform->taglen ) ) != 0 )
{ {
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_auth_decrypt", ret ); MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_auth_decrypt", ret );

23
library/ssl_ticket.c
View File

@ -209,7 +209,6 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
unsigned char *iv = start + TICKET_KEY_NAME_BYTES; unsigned char *iv = start + TICKET_KEY_NAME_BYTES;
unsigned char *state_len_bytes = iv + TICKET_IV_BYTES; unsigned char *state_len_bytes = iv + TICKET_IV_BYTES;
unsigned char *state = state_len_bytes + TICKET_CRYPT_LEN_BYTES; unsigned char *state = state_len_bytes + TICKET_CRYPT_LEN_BYTES;
unsigned char *tag;
size_t clear_len, ciph_len; size_t clear_len, ciph_len;
*tlen = 0; *tlen = 0;
@ -250,23 +249,23 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
state_len_bytes[1] = ( clear_len ) & 0xff; state_len_bytes[1] = ( clear_len ) & 0xff;
/* Encrypt and authenticate */ /* Encrypt and authenticate */
tag = state + clear_len; if( ( ret = mbedtls_cipher_auth_encrypt_ext( &key->ctx,
if( ( ret = mbedtls_cipher_auth_encrypt( &key->ctx,
iv, TICKET_IV_BYTES, iv, TICKET_IV_BYTES,
/* Additional data: key name, IV and length */ /* Additional data: key name, IV and length */
key_name, TICKET_ADD_DATA_LEN, key_name, TICKET_ADD_DATA_LEN,
state, clear_len, state, &ciph_len, state, clear_len,
tag, TICKET_AUTH_TAG_BYTES ) ) != 0 ) state, end - state, &ciph_len,
TICKET_AUTH_TAG_BYTES ) ) != 0 )
{ {
goto cleanup; goto cleanup;
} }
if( ciph_len != clear_len ) if( ciph_len != clear_len + TICKET_AUTH_TAG_BYTES )
{ {
ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR; ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
goto cleanup; goto cleanup;
} }
*tlen = TICKET_MIN_LEN + ciph_len; *tlen = TICKET_MIN_LEN + ciph_len - TICKET_AUTH_TAG_BYTES;
cleanup: cleanup:
#if defined(MBEDTLS_THREADING_C) #if defined(MBEDTLS_THREADING_C)
@ -308,7 +307,6 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
unsigned char *iv = buf + TICKET_KEY_NAME_BYTES; unsigned char *iv = buf + TICKET_KEY_NAME_BYTES;
unsigned char *enc_len_p = iv + TICKET_IV_BYTES; unsigned char *enc_len_p = iv + TICKET_IV_BYTES;
unsigned char *ticket = enc_len_p + TICKET_CRYPT_LEN_BYTES; unsigned char *ticket = enc_len_p + TICKET_CRYPT_LEN_BYTES;
unsigned char *tag;
size_t enc_len, clear_len; size_t enc_len, clear_len;
if( ctx == NULL || ctx->f_rng == NULL ) if( ctx == NULL || ctx->f_rng == NULL )
@ -326,7 +324,6 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
goto cleanup; goto cleanup;
enc_len = ( enc_len_p[0] << 8 ) | enc_len_p[1]; enc_len = ( enc_len_p[0] << 8 ) | enc_len_p[1];
tag = ticket + enc_len;
if( len != TICKET_MIN_LEN + enc_len ) if( len != TICKET_MIN_LEN + enc_len )
{ {
@ -344,13 +341,13 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
} }
/* Decrypt and authenticate */ /* Decrypt and authenticate */
if( ( ret = mbedtls_cipher_auth_decrypt( &key->ctx, if( ( ret = mbedtls_cipher_auth_decrypt_ext( &key->ctx,
iv, TICKET_IV_BYTES, iv, TICKET_IV_BYTES,
/* Additional data: key name, IV and length */ /* Additional data: key name, IV and length */
key_name, TICKET_ADD_DATA_LEN, key_name, TICKET_ADD_DATA_LEN,
ticket, enc_len, ticket, enc_len + TICKET_AUTH_TAG_BYTES,
ticket, &clear_len, ticket, enc_len, &clear_len,
tag, TICKET_AUTH_TAG_BYTES ) ) != 0 ) TICKET_AUTH_TAG_BYTES ) ) != 0 )
{ {
if( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED ) if( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED )
ret = MBEDTLS_ERR_SSL_INVALID_MAC; ret = MBEDTLS_ERR_SSL_INVALID_MAC;