tests/suites/test_suite_hmac_shax.function

/* BEGIN_HEADER */
#include <polarssl/sha1.h>
#include <polarssl/sha256.h>
#include <polarssl/sha512.h>
/* END_HEADER */

/* BEGIN_CASE depends_on:POLARSSL_SHA1_C */
void sha1_hmac( int trunc_size, char *hex_key_string, char *hex_src_string,
                char *hex_hash_string)
{
    unsigned char src_str[10000];
    unsigned char key_str[10000];
    unsigned char hash_str[10000];
    unsigned char output[41];
    int key_len, src_len;

    memset(src_str, 0x00, 10000);
    memset(key_str, 0x00, 10000);
    memset(hash_str, 0x00, 10000);
    memset(output, 0x00, 41);

    key_len = unhexify( key_str, hex_key_string );
    src_len = unhexify( src_str, hex_src_string );

    sha1_hmac( key_str, key_len, src_str, src_len, output );
    hexify( hash_str, output, 20 );

    TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_SHA256_C */
void sha224_hmac( int trunc_size, char *hex_key_string, char *hex_src_string,
                  char *hex_hash_string)
{
    unsigned char src_str[10000];
    unsigned char key_str[10000];
    unsigned char hash_str[10000];
    unsigned char output[57];
    int key_len, src_len;

    memset(src_str, 0x00, 10000);
    memset(key_str, 0x00, 10000);
    memset(hash_str, 0x00, 10000);
    memset(output, 0x00, 57);

    key_len = unhexify( key_str, hex_key_string );
    src_len = unhexify( src_str, hex_src_string );

    sha256_hmac( key_str, key_len, src_str, src_len, output, 1 );
    hexify( hash_str, output, 28 );

    TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_SHA256_C */
void sha256_hmac( int trunc_size, char *hex_key_string, char *hex_src_string,
                  char *hex_hash_string)
{
    unsigned char src_str[10000];
    unsigned char key_str[10000];
    unsigned char hash_str[10000];
    unsigned char output[65];
    int key_len, src_len;

    memset(src_str, 0x00, 10000);
    memset(key_str, 0x00, 10000);
    memset(hash_str, 0x00, 10000);
    memset(output, 0x00, 65);

    key_len = unhexify( key_str, hex_key_string );
    src_len = unhexify( src_str, hex_src_string );

    sha256_hmac( key_str, key_len, src_str, src_len, output, 0 );
    hexify( hash_str, output, 32 );

    TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_SHA512_C */
void sha384_hmac( int trunc_size, char *hex_key_string, char *hex_src_string,
                  char *hex_hash_string)
{
    unsigned char src_str[10000];
    unsigned char key_str[10000];
    unsigned char hash_str[10000];
    unsigned char output[97];
    int key_len, src_len;

    memset(src_str, 0x00, 10000);
    memset(key_str, 0x00, 10000);
    memset(hash_str, 0x00, 10000);
    memset(output, 0x00, 97);

    key_len = unhexify( key_str, hex_key_string );
    src_len = unhexify( src_str, hex_src_string );

    sha512_hmac( key_str, key_len, src_str, src_len, output, 1 );
    hexify( hash_str, output, 48 );

    TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_SHA512_C */
void sha512_hmac( int trunc_size, char *hex_key_string, char *hex_src_string,
                  char *hex_hash_string)
{
    unsigned char src_str[10000];
    unsigned char key_str[10000];
    unsigned char hash_str[10000];
    unsigned char output[129];
    int key_len, src_len;

    memset(src_str, 0x00, 10000);
    memset(key_str, 0x00, 10000);
    memset(hash_str, 0x00, 10000);
    memset(output, 0x00, 129);

    key_len = unhexify( key_str, hex_key_string );
    src_len = unhexify( src_str, hex_src_string );

    sha512_hmac( key_str, key_len, src_str, src_len, output, 0 );
    hexify( hash_str, output, 64 );

    TEST_ASSERT( strncmp( (char *) hash_str, hex_hash_string, trunc_size * 2 ) == 0 );
}
/* END_CASE */