sha1sum

(sha1sum filename)

sha1sum returns the SHA-1 hash for a given file

Parameter	Description
filename	File operated on

Example

Example 1: Calculate SHA hashes of various lengths.

> (define filename "LNtest")
> (u8vector->file (u8vector 76 97 109 98 100 97 78 97 116 105 118 101) filename)
> (display (shasum filename))
#u8(190 93 195 208 166 17 6 207 175 66 12 224 96 12 114 195 131 240 25 214)
> (display (sha1sum filename))
#u8(190 93 195 208 166 17 6 207 175 66 12 224 96 12 114 195 131 240 25 214)
> (display (sha256sum filename))
#u8(160 23 42 189 14 6 25 74 99 73 81 58 137 111 192 233 87 149 60 150 200 109 49 192 255 220 37 108 207 25 115 15)
> (display (sha512sum filename))
#u8(38 182 222 224 225 89 152 188 122 77 132 121 160 79 41 6 26 21 105 82 54 53 213 214 241 185 154 129 217 226 221 77 76 120 197 237 79 77 3 142 167 50 232 192 235 0 20 214 73 155 172 28 101 228 47 255 253 233 202 174 145 38 230 181)