【发布时间】:2015-07-19 14:58:56
【问题描述】:
我从以下链接中提取了这个示例。我遇到了问题,因为我无法让编译器找到 CMSProcessableInputStream 类。
有人有什么建议吗?
这是我的 pom.xml 的 sn-p:
<dependency>
<groupId>org.apache.pdfbox</groupId>
<artifactId>pdfbox</artifactId>
<version>1.8.9</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.6</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcpg-jdk16</artifactId>
<version>1.46</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk16</artifactId>
<version>1.46</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcmail-jdk16</artifactId>
<version>1.46</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-ext-jdk16</artifactId>
<version>1.46</version>
</dependency>
这是代码:
@Override
public byte[] sign(InputStream content) throws SignatureException,
IOException {
CMSProcessableInputStream input = new CMSProcessableInputStream(content);
CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
// CertificateChain
List<Certificate> certList = Arrays.asList(cert);
CertStore certStore = null;
try {
certStore = CertStore.getInstance("Collection",
new CollectionCertStoreParameters(certList), provider);
gen.addSigner(privKey, (X509Certificate) certList.get(0),
CMSSignedGenerator.DIGEST_SHA256);
gen.addCertificatesAndCRLs(certStore);
CMSSignedData signedData = gen.generate(input, false, provider);
return signedData.getEncoded();
} catch (Exception e) {
// should be handled
System.err.println("Error while creating pkcs7 signature.");
e.printStackTrace();
}
throw new RuntimeException("Problem while preparing signature");
}
【问题讨论】:
标签: bouncycastle pdfbox