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Ios 从SecKey对象获取EC私钥PEM字符串_Ios - Fatal编程技术网

Ios 从SecKey对象获取EC私钥PEM字符串

Ios 从SecKey对象获取EC私钥PEM字符串,ios,Ios,我正在尝试从iOS上的SecKey获取PEM编码的密钥。EC私钥存储在钥匙链上 我正在从SecKey对象获取数据对象: if #available(iOS 10.0, *) { var error: Unmanaged<CFError>? if let cfdata = SecKeyCopyExternalRepresentation(key, &error) { return cfdata as Data

我正在尝试从iOS上的SecKey获取PEM编码的密钥。EC私钥存储在钥匙链上

我正在从SecKey对象获取数据对象:

    if #available(iOS 10.0, *) {
        var error: Unmanaged<CFError>?
        if let cfdata = SecKeyCopyExternalRepresentation(key, &error) {
            return cfdata as Data
        }
    }
if#可用(iOS 10.0,*){
var错误:非托管?
如果让cfdata=SecKeyCopyExternalRepresentation(键,&错误){
将cfdata作为数据返回
}
}
数据对象采用04 | | X | | Y | K格式。如何将其转换为PEM密钥