CN108959962A - A kind of API secure calling method of dynamic base - Google Patents
A kind of API secure calling method of dynamic base Download PDFInfo
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- CN108959962A CN108959962A CN201810680181.5A CN201810680181A CN108959962A CN 108959962 A CN108959962 A CN 108959962A CN 201810680181 A CN201810680181 A CN 201810680181A CN 108959962 A CN108959962 A CN 108959962A
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- api
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- pubkey
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2133—Verifying human interaction, e.g., Captcha
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- General Health & Medical Sciences (AREA)
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Abstract
The present invention discloses a kind of API secure calling method of dynamic base, it generates the key pair comprising public key and private key respectively by called side and provider and arranges check key, called side and provider exchange public key, called side generates identifying code and carries out primary encryption with check key, obtained encryption data and enters parameter and be sent to provider after the secondary encryption of public key of provider accordingly, provider, which once decrypts data with private key, to be obtained encryption data and enters parameter evidence, with check key decryption reduction recalls information secondary to encryption data and prepare parameter evidence out, by parameter out, same procedure encryption is sent to called side accordingly, called side, which is accordingly decrypted, obtains recalls information.The present invention puts forth effort on encryption and certification to function call; effectively solve the problems of the prior art; ensure it is that API and user of the correct user in use software package use the API in Correct software packet; there is safeguard protection for provider and user, while lesser time efficiency being brought to be lost.
Description
Technical field
The present invention relates to secrecy or the technical field of secure communication device, in particular to one kind can prevent software package quilt
Distort or illegally use, protect the API secure calling method of the dynamic base of API Calls common interest and safety.
Background technique
Modern large software system includes various software packages, and the function in software package is often in the form of API Calls
It realizes, by two-way API Calls relationship between software package, so that software systems form an organic whole.But
There are at least two unsafe scenes for this conventional calling: first, software package itself can be trapped or distort, using
These API being tampered with can bring unpredictable consequence；Second, user is also likely to be illegal user, unpaid expense
Family or other illegal users can be used the API in software package and are called and complete certain function, reach certain mesh
, economic loss or cause legal dispute are caused to software package provider.
In the prior art, Integrated Simulation scheme mostly uses greatly RESTful, provides one group of design principle and constraint condition, makes
It obtains message to interact, and interactive process is protected by https-secure agreement.However, by https to RESTful
The shortcomings that interface is protected include:
(1) protection to the API interaction by the primary library LIB form cannot be supported；
(2) https is only capable of protecting message itself, and cannot carry out secondary encryption to critical data；
(3) https itself is consumed larger, local interface is called repeatedly, time performance is poor.
Disadvantage mentioned above results in the interface protection mode of https form in the local API Calls delivered in the form of dynamic base
Scene on applicability it is bad.
Summary of the invention
Present invention solves the technical problem that being in the prior art, to carry out protection presence to RESTful interface by https
Certain defect, for this purpose, effectively solving existing skill the present invention provides a kind of API secure calling method of the dynamic base of optimization
The defects of art, provider and user for software package have safeguard protection, while lesser time efficiency being brought to be lost.
The technical scheme adopted by the invention is that a kind of API secure calling method of dynamic base, the method includes following
Step:
It includes public key that step 1:API called side, which generates,Pubkey_1And private keyPrikey_1Key pair；API provider generates packet
Containing public keyPubkey_2And private keyPrikey_2Key pair；API Calls side and API provider arrange check keykey；
Step 2:API called side and API provider exchange public key；API Calls side obtainsPubkey_2, API provider's acquisitionPubkey_1；
Step 3:API called side generates identifying coderandomVerify_1, with check keykeyPrimary encryption is carried out to be encrypted
DataV 1 , withPubkey_2It is rightV 1 With enter parameter evidencedataInSecondary encryption is carried out, encryption data is obtainedV 2 , willV 2 It is sent to API
Provider；
Step 4:API provider withPrikey_2It is rightV 2 It is once decrypted, is obtainedV 1 With enter parameter evidencedataIn, close to verify
KeykeyIt is rightV 1 Secondary decryption is carried out, code is verifiedrandomVerify_1With enter parameter evidencedataIn；Prepare parameter evidence outdataOut；
Step 5:API provider generates identifying coderandomVerify_2, with check keykeyPrimary encryption is carried out to be encrypted
DataV 3 , withPubkey_1It is rightV 3 Parameter evidence outdataOutSecondary encryption is carried out, encryption data is obtainedV 4 , willV 4 It is sent to
API Calls side；
Step 6:API called side withPrikey_1It is rightV 4 It is once decrypted, is obtainedV 3 Parameter evidence outdataOut, with verification
KeykeyIt is rightV 3 Secondary decryption is carried out, code is verifiedrandomVerify_2Parameter evidence outdataOut；Complete API tune
With.
Preferably, in the step 1, API Calls side includes public keyPubkey_1And private keyPrikey_1Key pair
It is generated according to the RSA format of standard, API provider's includes public keyPubkey_2And private keyPrikey_2Key pair according to mark
Quasi- RSA format generates.
Preferably, in the step 1, check keykeyThe sequence number arranged for API Calls side and API provider.
Preferably, in the step 2, the approach of API Calls side and API provider's exchange public key includes exchange files.
Preferably, in the step 3, check keykeyIt is encrypted with 3des to identifying coderandomVerify_1Carry out one
Secondary encryption, obtains encryption dataV 1 。
Preferably, in the step 3,Pubkey_2With rsa encryption pairV 1 With enter parameter evidencedataInSecondary encryption is carried out,
Obtain encryption dataV 2 。
Preferably, in the step 5, check keykeyIt is encrypted with 3des to identifying coderandomVerify_2Carry out one
Secondary encryption, obtains encryption dataV 3 。
Preferably, in the step 5,Pubkey_1With rsa encryption pairV 3 Parameter evidence outdataOutCarry out secondary add
It is close, obtain encryption dataV 4 。
The present invention provides a kind of safe API Calls methods of the dynamic base of optimization, pass through API Calls side and API provider
The key pair comprising public key and private key is generated respectively and arranges check key, and API Calls side and API provider exchange public key, API
Called side, which generates identifying code and carries out primary encryption with check key, obtains encryption data, with the public key of API provider to encryption
Data and enter parameter according to secondary encryption, obtained data is sent to API provider, API provider is primary to data with private key
Decryption obtains encryption data and enters parameter evidence, with check key decryption reduction recalls information secondary to encryption data and prepares
Parameter out is sent to API Calls side according to encryption in the same way by parameter evidence, and API Calls side mutually copes with the data received
Decryption obtains recalls information.The present invention puts forth effort on encryption and certification to function call, can be with effective solution in the prior art
The problem of, it is ensured that be correct user using in software package API and user use in correct software package
API, provider and user for software package have safeguard protection, while lesser time efficiency being brought to be lost.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, but protection scope of the present invention is not limited to
This.
The present invention relates to a kind of API secure calling methods of dynamic base, in actual operation, due to being invoked at for API
It is unfolded respectively between each software package, i.e., software package can provide API and call for other software packet, same other software packet
API is provided to call for the former, call the course of work of above-mentioned safe API not with the variation of the identity of caller or callee and
It changes.
It the described method comprises the following steps.
It includes public key that step 1:API called side, which generates,Pubkey_1And private keyPrikey_1Key pair；API provider is raw
At including public keyPubkey_2And private keyPrikey_2Key pair；API Calls side and API provider arrange check keykey。
In the step 1, API Calls side includes public keyPubkey_1And private keyPrikey_1Key pair according to standard
RSA format generate, API provider include public keyPubkey_2And private keyPrikey_2Key pair according to standard RSA
Format generates.
In the step 1, check keykeyThe sequence number arranged for API Calls side and API provider.
In the present invention, public keyPubkey_1And private keyPrikey_1Cipher key pair, public keyPubkey_2And private keyPrikey_2Cipher key pair, any key pair public key and private key matching.
In the present invention, the certification to API Calls side and the certification to API provider are realized by the Encryption Algorithm of RSA.
In the present invention, since in 3des encryption and decryption, both sides need using identicalkeyEncryption and decryption operation can be carried out,
Therefore it must have that an encryption and decryption both sides can obtain and the character string of need for confidentiality is as 3des'skey, in reality
Operation in, when sequence number generally results from software package buying behavior and occurs, what API Calls side and API provider can arrange
One random string belongs to secret letter only to both parties as it can be seen that not to outside disclosure as sequence number, the value of the character string
Breath, suitable for being designated as check keykey。
Step 2:API called side and API provider exchange public key；API Calls side obtainsPubkey_2, API provider obtains
?Pubkey_1。
In the step 2, the approach of API Calls side and API provider's exchange public key includes exchange files.
In the present invention, the purpose for exchanging public key be the data that provide for the public key for using other side to provide to this software package into
Row encryption allows other side to be decrypted using the corresponding private key of one's own side then when data are sent to other side.
Step 3:API called side generates identifying coderandomVerify_1, with check keykeyPrimary encryption is carried out to obtain
Encryption dataV 1 , withPubkey_2It is rightV 1 With enter parameter evidencedataInSecondary encryption is carried out, encryption data is obtainedV 2 , willV 2 It sends
To API provider.
In the step 3, check keykeyIt is encrypted with 3des to identifying coderandomVerify_1Primary encryption is carried out,
Obtain encryption dataV 1 。
In the step 3,Pubkey_2With rsa encryption pairV 1 With enter parameter evidencedataInSecondary encryption is carried out, is added
Ciphertext dataV 2 。
In the present invention, realize by RSA and 3des Encryption Algorithm to the certification of API Calls side and to API provider's
Certification.
In the present invention, to identifying coderandomVerify_1With check keykeyPrimary encryption is carried out, i.e., will entirely be called
A part in information switchs to the content that only API Calls side and API provider can just be confirmed each other, then by encryption dataV 1
With enter parameter evidencedataInWith the public key of API providerPubkey_2Secondary encryption is carried out, ensure that the safety of API Calls information
Reliably.
Step 4:API provider withPrikey_2It is rightV 2 It is once decrypted, is obtainedV 1 With enter parameter evidencedataIn, with school
Test keykeyIt is rightV 1 Secondary decryption is carried out, code is verifiedrandomVerify_1With enter parameter evidencedataIn；Prepare parameter out
According todataOut。
In the present invention, API provider is decrypted information with the private key of itself, this decryption is that RSA is decrypted, due toPrikey_2WithPubkey_2In pairs, it therefore obtainsV 1 With enter parameter evidencedataIn, then again with the check key of mutual concessionkey
It is rightV 1 Secondary decryption is carried out, the confirmation to API Calls side is completed, ensure that the safe and reliable of the called information of API.
Step 5:API provider generates identifying coderandomVerify_2, with check keykeyPrimary encryption is carried out to obtain
Encryption dataV 3 , withPubkey_1It is rightV 3 Parameter evidence outdataOutSecondary encryption is carried out, encryption data is obtainedV 4 , willV 4 It sends
To API Calls side.
In the step 5, check keykeyIt is encrypted with 3des to identifying coderandomVerify_2Primary encryption is carried out,
Obtain encryption dataV 3 。
In the step 5,Pubkey_1With rsa encryption pairV 3 Parameter evidence outdataOutSecondary encryption is carried out, is added
Ciphertext dataV 4 。
Step 6:API called side withPrikey_1It is rightV 4 It is once decrypted, is obtainedV 3 Parameter evidence outdataOut, with school
Test keykeyIt is rightV 3 Secondary decryption is carried out, code is verifiedrandomVerify_2Parameter evidence outdataOut；Complete API tune
With.
In the present invention, in step 5 and step 6, parameter evidence outdataOutEncryption and decryption principle with enter parameter evidencedataInEncryption and decryption principle.
The present invention generates the key pair comprising public key and private key by API Calls side and API provider respectively and arranges school
Key is tested, API Calls side and API provider exchange public key, and API Calls side generates identifying code and once add with check key
It is close to obtain encryption data, parameter to encryption data and is entered according to secondary encryption with the public key of API provider, obtained data are sent
To API provider, API provider once decrypts data with private key, obtains encryption data and enters parameter evidence, with check key pair
The secondary decryption reduction recalls information of encryption data simultaneously prepares parameter evidence out, and parameter out is sent to according to encryption in the same way
API Calls side, API Calls side mutually cope with the data deciphering received, obtain recalls information.The present invention is put forth effort on to function call
Encryption and certification, can be with effective solution the problems of the prior art, it is ensured that are correct users using the API in software package
And user uses the API in correct software package, the provider and user for software package have safeguard protection, together
When bring lesser time efficiency to be lost.
Claims (8)
1. a kind of API secure calling method of dynamic base, it is characterised in that: the described method comprises the following steps:
It includes public key that step 1:API called side, which generates,Pubkey_1And private keyPrikey_1Key pair；API provider generates packet
Containing public keyPubkey_2And private keyPrikey_2Key pair；API Calls side and API provider arrange check keykey；
Step 2:API called side and API provider exchange public key；API Calls side obtainsPubkey_2, API provider's acquisitionPubkey_1；
Step 3:API called side generates identifying coderandomVerify_1, with check keykeyPrimary encryption is carried out to be encrypted
DataV 1 , withPubkey_2It is rightV 1 With enter parameter evidencedataInSecondary encryption is carried out, encryption data is obtainedV 2 , willV 2 It is sent to API
Provider；
Step 4:API provider withPrikey_2It is rightV 2 It is once decrypted, is obtainedV 1 With enter parameter evidencedataIn, close to verify
KeykeyIt is rightV 1 Secondary decryption is carried out, code is verifiedrandomVerify_1With enter parameter evidencedataIn；Prepare parameter evidence outdataOut；
Step 5:API provider generates identifying coderandomVerify_2, with check keykeyPrimary encryption is carried out to be encrypted
DataV 3 , withPubkey_1It is rightV 3 Parameter evidence outdataOutSecondary encryption is carried out, encryption data is obtainedV 4 , willV 4 It is sent to
API Calls side；
Step 6:API called side withPrikey_1It is rightV 4 It is once decrypted, is obtainedV 3 Parameter evidence outdataOut, close to verify
KeykeyIt is rightV 3 Secondary decryption is carried out, code is verifiedrandomVerify_2Parameter evidence outdataOut；Complete API Calls.
2. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 1,
API Calls side includes public keyPubkey_1And private keyPrikey_1Key pair generated according to the RSA format of standard, API mentions
Supplier's includes public keyPubkey_2And private keyPrikey_2Key pair according to standard RSA format generate.
3. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 1,
Check keykeyThe sequence number arranged for API Calls side and API provider.
4. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 2,
It includes exchange files that API Calls side and API provider, which exchange the approach of public key,.
5. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 3,
Check keykeyIt is encrypted with 3des to identifying coderandomVerify_1Primary encryption is carried out, encryption data is obtainedV 1 。
6. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 3,Pubkey_2With rsa encryption pairV 1 With enter parameter evidencedataInSecondary encryption is carried out, encryption data is obtainedV 2 。
7. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 5,
Check keykeyIt is encrypted with 3des to identifying coderandomVerify_2Primary encryption is carried out, encryption data is obtainedV 3 。
8. a kind of API secure calling method of dynamic base according to claim 1, it is characterised in that: in the step 5,Pubkey_1With rsa encryption pairV 3 Parameter evidence outdataOutSecondary encryption is carried out, encryption data is obtainedV 4 。
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| CN109992934A (en) * | 2019-04-10 | 2019-07-09 | 苏州浪潮智能科技有限公司 | A kind of response method, device, equipment and medium |
| CN111416788A (en) * | 2019-01-04 | 2020-07-14 | 北京京东尚科信息技术有限公司 | Method and device for preventing transmitted data from being tampered |
| CN114124557A (en) * | 2021-11-30 | 2022-03-01 | 袁林英 | Information security access control method based on big data |
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Application publication date: 20181207 Assignee: Hangzhou Anheng Information Security Technology Co., Ltd Assignor: Hangzhou Anheng Information Technology Co.,Ltd. Contract record no.: X2021330000118 Denomination of invention: API safe calling method of dynamic library Granted publication date: 20210409 License type: Common License Record date: 20210823 |