| bytes | Package bytes implements functions for the manipulation of byte slices. |
| crypto/internal/fips140 | |
| crypto/internal/fips140/check | Package check implements the FIPS 140 load-time code+data verification. |
| crypto/internal/fips140/drbg | |
| crypto/internal/fips140/edwards25519 | Package edwards25519 implements group logic for the twisted Edwards curve |
| crypto/internal/fips140/sha512 | Package sha512 implements the SHA-384, SHA-512, SHA-512/224, and SHA-512/256 hash algorithms as defined in FIPS 180-4. |
| errors | Package errors implements functions to manipulate errors. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |