soutade/libgourou
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Optimization : Add signature node into signNode() instead of returing it and be added after

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This commit is contained in:
Grégory Soutadé 2022-04-03 09:28:19 +02:00
parent 2f2e4e193e
commit 9556fe862f
2 changed files with 7 additions and 14 deletions
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2
include/libgourou.h
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@ -210,7 +210,7 @@ namespace gourou
void pushTag(void* sha_ctx, uint8_t tag); void pushTag(void* sha_ctx, uint8_t tag);
void hashNode(const pugi::xml_node& root, void *sha_ctx, std::map<std::string,std::string> nsHash); void hashNode(const pugi::xml_node& root, void *sha_ctx, std::map<std::string,std::string> nsHash);
void hashNode(const pugi::xml_node& root, unsigned char* sha_out); void hashNode(const pugi::xml_node& root, unsigned char* sha_out);
std::string signNode(const pugi::xml_node& rootNode); void signNode(pugi::xml_node& rootNode);
void addNonce(pugi::xml_node& root); void addNonce(pugi::xml_node& root);
void buildAuthRequest(pugi::xml_document& authReq); void buildAuthRequest(pugi::xml_document& authReq);
void buildInitLicenseServiceRequest(pugi::xml_document& initLicReq, std::string operatorURL); void buildInitLicenseServiceRequest(pugi::xml_document& initLicReq, std::string operatorURL);

19
src/libgourou.cpp
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@ -236,7 +236,7 @@ namespace gourou
} }
} }
std::string DRMProcessor::signNode(const pugi::xml_node& rootNode) void DRMProcessor::signNode(pugi::xml_node& rootNode)
{ {
// Compute hash // Compute hash
unsigned char sha_out[SHA1_LEN]; unsigned char sha_out[SHA1_LEN];
@ -260,9 +260,8 @@ namespace gourou
printf("\n"); printf("\n");
} }
ByteArray signature(res, sizeof(res)); std::string signature = ByteArray(res, sizeof(res)).toBase64();
appendTextElem(rootNode, "adept:signature", signature);
return signature.toBase64();
} }
void DRMProcessor::addNonce(pugi::xml_node& root) void DRMProcessor::addNonce(pugi::xml_node& root)
@ -368,8 +367,7 @@ namespace gourou
addNonce(root); addNonce(root);
appendTextElem(root, "adept:user", user->getUUID()); appendTextElem(root, "adept:user", user->getUUID());
std::string signature = signNode(root); signNode(root);
appendTextElem(root, "adept:signature", signature);
} }
void DRMProcessor::doOperatorAuth(std::string operatorURL) void DRMProcessor::doOperatorAuth(std::string operatorURL)
@ -530,13 +528,11 @@ namespace gourou
hmacParentNode.remove_child(hmacNode); hmacParentNode.remove_child(hmacNode);
std::string signature = signNode(rootNode); signNode(rootNode);
// Add removed HMAC // Add removed HMAC
appendTextElem(hmacParentNode, hmacNode.name(), hmacNode.first_child().value()); appendTextElem(hmacParentNode, hmacNode.name(), hmacNode.first_child().value());
appendTextElem(rootNode, "adept:signature", signature);
pugi::xpath_node node = acsmDoc.select_node("//operatorURL"); pugi::xpath_node node = acsmDoc.select_node("//operatorURL");
if (!node) if (!node)
EXCEPTION(FF_NO_OPERATOR_URL, "OperatorURL not found in ACSM document"); EXCEPTION(FF_NO_OPERATOR_URL, "OperatorURL not found in ACSM document");
@ -823,10 +819,7 @@ namespace gourou
pugi::xml_node root = activateReq.select_node("adept:activate").node(); pugi::xml_node root = activateReq.select_node("adept:activate").node();
std::string signature = signNode(root); signNode(root);
root = activateReq.select_node("adept:activate").node();
appendTextElem(root, "adept:signature", signature);
pugi::xml_document activationDoc; pugi::xml_document activationDoc;
user->readActivation(activationDoc); user->readActivation(activationDoc);