Module ring::digest [−][src]
SHA-2 and the legacy SHA-1 digest algorithm.
If all the data is available in a single contiguous slice then the digest
function should be used. Otherwise, the digest can be calculated in
multiple steps using Context
.
Structs
Algorithm | A digest algorithm. |
Context | A context for multi-step (Init-Update-Finish) digest calculations. |
Digest | A calculated digest value. |
Constants
MAX_BLOCK_LEN | The maximum block length ( |
MAX_CHAINING_LEN | The maximum chaining length ( |
MAX_OUTPUT_LEN | The maximum output length ( |
SHA1_OUTPUT_LEN | The length of the output of SHA-1, in bytes. |
SHA256_OUTPUT_LEN | The length of the output of SHA-256, in bytes. |
SHA384_OUTPUT_LEN | The length of the output of SHA-384, in bytes. |
SHA512_256_OUTPUT_LEN | The length of the output of SHA-512/256, in bytes. |
SHA512_OUTPUT_LEN | The length of the output of SHA-512, in bytes. |
Statics
SHA1_FOR_LEGACY_USE_ONLY | SHA-1 as specified in FIPS 180-4. Deprecated. |
SHA256 | SHA-256 as specified in FIPS 180-4. |
SHA384 | SHA-384 as specified in FIPS 180-4. |
SHA512 | SHA-512 as specified in FIPS 180-4. |
SHA512_256 | SHA-512/256 as specified in FIPS 180-4. |
Functions
digest | Returns the digest of |