yaole
50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
package rsa
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import (
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"crypto"
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"xdx.jelly/xgcl/rsa/internal"
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"xdx.jelly/xgcl/sm"
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)
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var VerifyPKCS1v15 = internal.VerifyPKCS1v15
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var SignPKCS1v15 = internal.SignPKCS1v15
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// helper function for RSA_SM3 signature
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// SignPKCS1v15WithSm3 signature with SM3
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func SignPKCS1v15WithSm3(priv *PrivateKey, hashed []byte) ([]byte, error) {
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return SignPKCS1v15(nil, priv, sm.SM3, hashed)
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}
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// SignPKCS1v15WithSm3 signature with SHA256
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func SignPKCS1v15WithSha256(priv *PrivateKey, hashed []byte) ([]byte, error) {
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return SignPKCS1v15(nil, priv, sm.SHA256, hashed)
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}
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// VerifyPKCS1v15WithSm3 verify with SM3
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func VerifyPKCS1v15WithSm3(pub *PublicKey, hashed []byte, sig []byte) error {
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return VerifyPKCS1v15(pub, sm.SM3, hashed, sig)
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}
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// VerifyPKCS1v15WithSha256 verify with SHA256
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func VerifyPKCS1v15WithSha256(pub *PublicKey, hashed []byte, sig []byte) error {
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return VerifyPKCS1v15(pub, sm.SHA256, hashed, sig)
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}
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// PKCS1v15 implement the sdf.RSAAdapter interface
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type PKCS1v15 struct{}
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// 0018用的是PKCS1v1.5 还有其他暂不实现
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func NewPKCS1v15() PKCS1v15 {
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return PKCS1v15{}
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}
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func (PKCS1v15) Sign(priv *PrivateKey, hash crypto.Hash, hashed []byte) ([]byte, error) {
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return internal.SignPKCS1v15(nil, priv, sm.Hash{Hash: hash}, hashed)
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}
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func (PKCS1v15) Verify(pub *PublicKey, hash crypto.Hash, hashed []byte, sig []byte) error {
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return internal.VerifyPKCS1v15(pub, sm.Hash{Hash: hash}, hashed, sig)
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}
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