38 #if defined(POLARSSL_PBKDF2_C)
43 const unsigned char *salt,
size_t slen,
44 unsigned int iteration_count,
45 uint32_t key_length,
unsigned char *output )
53 unsigned char *out_p = output;
54 unsigned char counter[4];
56 memset( counter, 0, 4 );
59 if( iteration_count > 0xFFFFFFFF )
78 memcpy( md1, work, md_size );
80 for ( i = 1; i < iteration_count; i++ )
95 for( j = 0; j < md_size; j++ )
99 use_len = ( key_length < md_size ) ? key_length : md_size;
100 memcpy( out_p, work, use_len );
102 key_length -= use_len;
105 for( i = 4; i > 0; i-- )
106 if( ++counter[i - 1] != 0 )
114 #if defined(POLARSSL_SELF_TEST)
120 size_t plen[MAX_TESTS] =
121 { 8, 8, 8, 8, 24, 9 };
123 unsigned char password[MAX_TESTS][32] =
129 "passwordPASSWORDpassword",
133 size_t slen[MAX_TESTS] =
134 { 4, 4, 4, 4, 36, 5 };
136 unsigned char salt[MAX_TESTS][40] =
142 "saltSALTsaltSALTsaltSALTsaltSALTsalt",
146 uint32_t it_cnt[MAX_TESTS] =
147 { 1, 2, 4096, 16777216, 4096, 4096 };
149 uint32_t key_len[MAX_TESTS] =
150 { 20, 20, 20, 20, 25, 16 };
153 unsigned char result_key[MAX_TESTS][32] =
155 { 0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,
156 0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,
157 0x2f, 0xe0, 0x37, 0xa6 },
158 { 0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,
159 0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,
160 0xd8, 0xde, 0x89, 0x57 },
161 { 0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,
162 0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,
163 0x65, 0xa4, 0x29, 0xc1 },
164 { 0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4,
165 0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c,
166 0x26, 0x34, 0xe9, 0x84 },
167 { 0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,
168 0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,
169 0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,
171 { 0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,
172 0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3 },
180 unsigned char key[64];
183 if( info_sha1 == NULL )
186 if( ( ret =
md_init_ctx( &sha1_ctx, info_sha1 ) ) != 0 )
189 for( i = 0; i < MAX_TESTS; i++ )
191 printf(
" PBKDF2 (SHA1) #%d: ", i );
193 ret =
pbkdf2_hmac( &sha1_ctx, password[i], plen[i], salt[i], slen[i],
194 it_cnt[i], key_len[i], key );
196 memcmp( result_key[i], key, key_len[i] ) != 0 )
199 printf(
"failed\n" );
205 printf(
"passed\n" );