EVP_SHA3_224(3) Library Functions Manual EVP_SHA3_224(3) NAME EVP_sha3_224, EVP_sha3_256, EVP_sha3_384, EVP_sha3_512 - Secure Hash Algorithm 3 for EVP SYNOPSIS #include const EVP_MD * EVP_sha3_224(void); const EVP_MD * EVP_sha3_256(void); const EVP_MD * EVP_sha3_384(void); const EVP_MD * EVP_sha3_512(void); DESCRIPTION SHA-3 (Secure Hash Algorithm 3) is a family of cryptographic hash functions standardized in NIST FIPS 202, first published in 2015. It is based on the Keccak algorithm. EVP_sha3_224(), EVP_sha3_256(), EVP_sha3_384(), and EVP_sha3_512() implement the SHA3-224, SHA3-256, SHA3-384, and SHA3-512 algorithms and produce 224, 256, 384 and 512 bits of output from a given input, respectively. RETURN VALUES These functions return pointers to static EVP_MD objects implementing the hash functions. SEE ALSO evp(3), EVP_DigestInit(3) STANDARDS NIST FIPS 202 Linux 6.8.2-arch2-1 March 5, 2024 Linux 6.8.2-arch2-1