arduino/esp8266
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removed some mallocs

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@123 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2007-09-10 21:48:04 +00:00
parent 3515da26fb
commit 15651d6de5
2 changed files with 21 additions and 6 deletions
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20
ssl/rsa.c
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@ -125,10 +125,14 @@ void RSA_free(RSA_CTX *rsa_ctx)
int RSA_decrypt(const RSA_CTX *ctx, const uint8_t *in_data,
uint8_t *out_data, int is_decryption)
{
int byte_size = ctx->num_octets;
uint8_t *block;
const int byte_size = ctx->num_octets;
int i, size;
bigint *decrypted_bi, *dat_bi;
#ifndef WIN32
uint8_t block[byte_size];
#else
uint8_t *block = (uint8_t *)malloc(byte_size);
#endif
memset(out_data, 0, byte_size); /* initialise */
@ -142,7 +146,6 @@ int RSA_decrypt(const RSA_CTX *ctx, const uint8_t *in_data,
#endif
/* convert to a normal block */
block = (uint8_t *)malloc(byte_size);
bi_export(ctx->bi_ctx, decrypted_bi, block, byte_size);
i = 10; /* start at the first possible non-padded byte */
@ -166,7 +169,9 @@ int RSA_decrypt(const RSA_CTX *ctx, const uint8_t *in_data,
if (size > 0)
memcpy(out_data, &block[i], size);
#ifdef WIN32
free(block);
#endif
return size ? size : -1;
}
@ -253,11 +258,14 @@ int RSA_encrypt(const RSA_CTX *ctx, const uint8_t *in_data, uint16_t in_len,
bigint *RSA_sign_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
bigint *modulus, bigint *pub_exp)
{
uint8_t *block;
int i, size;
bigint *decrypted_bi, *dat_bi;
bigint *bir = NULL;
block = (uint8_t *)malloc(sig_len);
#ifndef WIN32
uint8_t block[sig_len];
#else
uint8_t *block = (uint8_t *)malloc(sig_len);
#endif
/* decrypt */
dat_bi = bi_import(ctx, sig, sig_len);
@ -285,7 +293,9 @@ bigint *RSA_sign_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
}
}
#ifdef WIN32
free(block);
#endif
return bir;
}