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arm-crypto-lib
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also from the length_B -> length_W migration

This commit is contained in:
bg 2012-09-18 17:53:42 +02:00
parent 56d9a247a9
commit d8591851c3
1 changed files with 9 additions and 9 deletions
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18
rsa/rsa_basic.c
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@ -54,8 +54,8 @@ m = m2 + q * h
uint8_t rsa_dec_crt_mono(bigint_t* data, const rsa_privatekey_t* key){
bigint_t m1, m2;
m1.wordv = malloc(key->components[0].length_B * sizeof(bigint_word_t));
m2.wordv = malloc(key->components[1].length_B * sizeof(bigint_word_t));
m1.wordv = malloc(key->components[0].length_W * sizeof(bigint_word_t));
m2.wordv = malloc(key->components[1].length_W * sizeof(bigint_word_t));
if(!m1.wordv || !m2.wordv){
#if DEBUG
cli_putstr("\r\nERROR: OOM!");
@ -113,7 +113,7 @@ void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B){
if(data){
memcpy(dest->wordv, data, length_B)
}
dest->length_B = length_B;
dest->length_W = length_B;
#else
uint8_t off;
off = (sizeof(bigint_word_t) - length_B % sizeof(bigint_word_t)) % sizeof(bigint_word_t);
@ -133,10 +133,10 @@ void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B){
memset(dest->wordv, 0, off);
}
}
dest->length_B = (length_B + off) / sizeof(bigint_word_t);
dest->length_W = (length_B + off) / sizeof(bigint_word_t);
#if DEBUG
cli_putstr("\r\nDBG: dest->length_B = 0x");
cli_hexdump_rev(&(dest->length_B), 2);
cli_putstr("\r\nDBG: dest->length_W = 0x");
cli_hexdump_rev(&(dest->length_W), 2);
#endif
#endif
dest->info = 0;
@ -147,9 +147,9 @@ void rsa_os2ip(bigint_t* dest, const void* data, uint32_t length_B){
void rsa_i2osp(void* dest, bigint_t* src, uint16_t* out_length_B){
#if BIGINT_WORD_SIZE == 8
if(dest){
uint8_t *e = src->wordv + src->length_B;
uint8_t *e = src->wordv + src->length_W;
uint16_t i;
for(i=src->length_B; i>0; --i){
for(i=src->length_W; i>0; --i){
*((uint8_t*)dest) = *--e;
dest = (uint8_t*)dest + 1;
}
@ -157,7 +157,7 @@ void rsa_i2osp(void* dest, bigint_t* src, uint16_t* out_length_B){
bigint_changeendianess(src);
}
*out_length_B = src->length_B;
*out_length_B = src->length_W;
#else
*out_length_B = bigint_get_first_set_bit(src) / 8 + 1;
if(dest){