cc->vtable = &br_sha512_vtable;
memcpy(cc->val, IV512, sizeof IV512);
cc->count = 0;
}
/* see bearssl.h */
void
br_sha512_out(const br_sha512_context *cc, void *dst)
{
sha2big_out(cc, dst, 8);
}
/* see bearssl.h */
const br_hash_class br_sha384_vtable = {
sizeof(br_sha384_context),
BR_HASHDESC_ID(br_sha384_ID)
| BR_HASHDESC_OUT(48)
| BR_HASHDESC_STATE(64)
| BR_HASHDESC_LBLEN(7)
| BR_HASHDESC_MD_PADDING
| BR_HASHDESC_MD_PADDING_BE
| BR_HASHDESC_MD_PADDING_128,
(void (*)(const br_hash_class **))&br_sha384_init,
(void (*)(const br_hash_class **, const void *, size_t))
&br_sha384_update,
(void (*)(const br_hash_class *const *, void *))&br_sha384_out,
(uint64_t (*)(const br_hash_class *const *, void *))&br_sha384_state,
(void (*)(const br_hash_class **, const void *, uint64_t))
&br_sha384_set_state
};
cc->vtable = &br_sha256_vtable;
memcpy(cc->val, br_sha256_IV, sizeof cc->val);
cc->count = 0;
}
/* see bearssl.h */
void
br_sha256_out(const br_sha256_context *cc, void *dst)
{
sha2small_out(cc, dst, 8);
}
/* see bearssl.h */
const br_hash_class br_sha224_vtable PROGMEM = {
sizeof(br_sha224_context),
BR_HASHDESC_ID(br_sha224_ID)
| BR_HASHDESC_OUT(28)
| BR_HASHDESC_STATE(32)
| BR_HASHDESC_LBLEN(6)
| BR_HASHDESC_MD_PADDING
| BR_HASHDESC_MD_PADDING_BE,
(void (*)(const br_hash_class **))&br_sha224_init,
(void (*)(const br_hash_class **,
const void *, size_t))&br_sha224_update,
(void (*)(const br_hash_class *const *, void *))&br_sha224_out,
(uint64_t (*)(const br_hash_class *const *, void *))&br_sha224_state,
(void (*)(const br_hash_class **, const void *, uint64_t))
&br_sha224_set_state
};
/* see bearssl.h */
uint64_t
br_md5_state(const br_md5_context *cc, void *dst)
{
br_range_enc32le(dst, cc->val, 4);
return cc->count;
}
/* see bearssl.h */
void
br_md5_set_state(br_md5_context *cc, const void *stb, uint64_t count)
{
br_range_dec32le(cc->val, 4, stb);
cc->count = count;
}
/* see bearssl.h */
const br_hash_class br_md5_vtable PROGMEM = {
sizeof(br_md5_context),
BR_HASHDESC_ID(br_md5_ID)
| BR_HASHDESC_OUT(16)
| BR_HASHDESC_STATE(16)
| BR_HASHDESC_LBLEN(6)
| BR_HASHDESC_MD_PADDING,
(void (*)(const br_hash_class **))&br_md5_init,
(void (*)(const br_hash_class **, const void *, size_t))&br_md5_update,
(void (*)(const br_hash_class *const *, void *))&br_md5_out,
(uint64_t (*)(const br_hash_class *const *, void *))&br_md5_state,
(void (*)(const br_hash_class **, const void *, uint64_t))
&br_md5_set_state
};