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Remove redundant code and add examples

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This commit is contained in:
tsingbx
2024-07-30 21:06:17 +08:00
parent 03076bdc76
commit 6e24792b9b
5 changed files with 55 additions and 38 deletions
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59
_demo/cshademo/sha.go
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@@ -8,22 +8,61 @@ import (
)
func main() {
str := "His money is twice tainted:"
var sha1 openssl.SHA_CTX
sha1.Init()
sha1.UpdateString("His money is twice tainted:")
sha1.UpdateString(" 'taint yours and 'taint mine.")
sha1.UpdateString(str)
h := make([]byte, openssl.SHA_DIGEST_LENGTH)
sha1.Final(unsafe.SliceData(h))
fmt.Printf("%x\n", h)
h1 := make([]byte, openssl.SHA_DIGEST_LENGTH)
sha1.Final(unsafe.SliceData(h1))
fmt.Printf("%x\n", h1)
h2 := make([]byte, openssl.SHA_DIGEST_LENGTH)
openssl.SHA1String(str, unsafe.SliceData(h2))
fmt.Printf("%x\n", h2)
var sha256 openssl.SHA256_CTX
sha256.Init()
sha256.UpdateString("His money is twice tainted:")
sha256.UpdateString(" 'taint yours and 'taint mine.")
sha256.UpdateString(str)
h3 := make([]byte, openssl.SHA256_DIGEST_LENGTH)
sha256.Final(unsafe.SliceData(h3))
fmt.Printf("%x\n", h3)
hh := make([]byte, openssl.SHA256_DIGEST_LENGTH)
sha256.Final(unsafe.SliceData(hh))
fmt.Printf("%x\n", hh)
h4 := make([]byte, openssl.SHA256_DIGEST_LENGTH)
openssl.SHA256String(str, unsafe.SliceData(h4))
fmt.Printf("%x\n", h4)
var sha512 openssl.SHA512_CTX
sha512.Init()
sha512.UpdateString("His money is twice tainted:")
h5 := make([]byte, openssl.SHA512_DIGEST_LENGTH)
sha512.Final(unsafe.SliceData(h5))
fmt.Printf("%x\n", h5)
h6 := make([]byte, openssl.SHA512_DIGEST_LENGTH)
openssl.SHA512String(str, unsafe.SliceData(h6))
fmt.Printf("%x\n", h6)
var sha224 openssl.SHA256_CTX
sha224.Init224()
sha224.Update224String(str)
h7 := make([]byte, openssl.SHA224_DIGEST_LENGTH)
sha224.Final224(unsafe.SliceData(h7))
fmt.Printf("%x\n", h7)
h8 := make([]byte, openssl.SHA224_DIGEST_LENGTH)
openssl.SHA224String(str, unsafe.SliceData(h8))
fmt.Printf("%x\n", h8)
var sha384 openssl.SHA512_CTX
sha384.Init384()
sha384.Update384String(str)
h9 := make([]byte, openssl.SHA384_DIGEST_LENGTH)
sha384.Final384(unsafe.SliceData(h9))
fmt.Printf("%x\n", h9)
h10 := make([]byte, openssl.SHA384_DIGEST_LENGTH)
openssl.SHA384String(str, unsafe.SliceData(h10))
fmt.Printf("%x\n", h10)
}