requestSignatureVersion, canonicalRequestString, timestampISO8601, region); byte[] signingKey = SignatureUtils.awsV4BuildSigningKey( secretKey, timestampISO8601, region); String signature = ServiceUtils.toHex(ServiceUtils.hmacSHA256(
requestSignatureVersion, canonicalRequestString, timestampISO8601, region); byte[] signingKey = SignatureUtils.awsV4BuildSigningKey( secretKey, timestampISO8601, region); String signature = ServiceUtils.toHex(ServiceUtils.hmacSHA256(
byte[] signingKey = SignatureUtils.awsV4BuildSigningKey( providerCredentials.getSecretKey(), timestampISO8601, region);
byte[] signingKey = SignatureUtils.awsV4BuildSigningKey( providerCredentials.getSecretKey(), timestampISO8601, region);