SHA1_BLOCK_LENGTH 35 ext/digest/sha1/sha1.h #define SHA1_BLOCK_LENGTH 64 SHA1_BLOCK_LENGTH 12 ext/digest/sha1/sha1ossl.h #define SHA1_BLOCK_LENGTH SHA_BLOCK_LENGTH SHA1_BLOCK_LENGTH 14 ext/digest/sha1/sha1ossl.h #define SHA1_BLOCK_LENGTH SHA_CBLOCK