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infisical/docs/api-reference/overview/examples/retrieve-secrets.mdx
2023-03-10 20:29:58 +05:45

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---
title: "Retrieve secrets"
---
In this example, we demonstrate how to retrieve secrets from a project and environment using an Infisical Token.
Prerequisites:
- Set up and add envars to [Infisical Cloud](https://app.infisical.com).
- Create an [Infisical Token](../../../getting-started/dashboard/token) for your project and environment.
- Grasp a basic understanding of the system and its underlying cryptography [here](/api-reference/overview/introduction).
## Flow
1. [Get your Infisical Token data](/api-reference/endpoints/service-tokens/get) including a (encrypted) project key.
2. [Get secrets for your project and environment](/api-reference/endpoints/secrets/read).
3. Decrypt the (encrypted) project key with the key from your Infisical Token.
4. Decrypt the (encrypted) secrets
## Example
<Tabs>
<Tab title="Javascript">
```js
const crypto = require('crypto');
const axios = require('axios');
const BASE_URL = 'https://app.infisical.com';
const ALGORITHM = 'aes-256-gcm';
const decrypt = ({ ciphertext, iv, tag, secret}) => {
const decipher = crypto.createDecipheriv(
ALGORITHM,
secret,
Buffer.from(iv, 'base64')
);
decipher.setAuthTag(Buffer.from(tag, 'base64'));
let cleartext = decipher.update(ciphertext, 'base64', 'utf8');
cleartext += decipher.final('utf8');
return cleartext;
}
const getSecrets = async () => {
const serviceToken = 'your_service_token';
const serviceTokenSecret = serviceToken.substring(serviceToken.lastIndexOf('.') + 1);
// 1. Get your Infisical Token data
const { data: serviceTokenData } = await axios.get(
`${BASE_URL}/api/v2/service-token`,
{
headers: {
Authorization: `Bearer ${serviceToken}`
}
}
);
// 2. Get secrets for your project and environment
const { data } = await axios.get(
`${BASE_URL}/api/v2/secrets?${new URLSearchParams({
environment: serviceTokenData.environment,
workspaceId: serviceTokenData.workspace
})}`,
{
headers: {
Authorization: `Bearer ${serviceToken}`
}
}
);
const encryptedSecrets = data.secrets;
// 3. Decrypt the (encrypted) project key with the key from your Infisical Token
const projectKey = decrypt({
ciphertext: serviceTokenData.encryptedKey,
iv: serviceTokenData.iv,
tag: serviceTokenData.tag,
secret: serviceTokenSecret
});
// 4. Decrypt the (encrypted) secrets
const secrets = encryptedSecrets.map((secret) => {
const secretKey = decrypt({
ciphertext: secret.secretKeyCiphertext,
iv: secret.secretKeyIV,
tag: secret.secretKeyTag,
secret: projectKey
});
const secretValue = decrypt({
ciphertext: secret.secretValueCiphertext,
iv: secret.secretValueIV,
tag: secret.secretValueTag,
secret: projectKey
});
return ({
secretKey,
secretValue
});
});
console.log('secrets: ', secrets);
}
getSecrets();
```
</Tab>
<Tab title="Python">
```Python
import requests
import base64
from Cryptodome.Cipher import AES
BASE_URL = "http://app.infisical.com"
def decrypt(ciphertext, iv, tag, secret):
secret = bytes(secret, "utf-8")
iv = base64.standard_b64decode(iv)
tag = base64.standard_b64decode(tag)
ciphertext = base64.standard_b64decode(ciphertext)
cipher = AES.new(secret, AES.MODE_GCM, iv)
cipher.update(tag)
cleartext = cipher.decrypt(ciphertext).decode('utf-8')
return cleartext
def get_secrets():
service_token = "<your_service_token>"
service_token_secret = service_token[service_token.rindex(".") + 1:]
# 1. Get your Infisical Token data
service_token_data = requests.get(
f"{BASE_URL}/api/v2/service-token",
headers={
"Authorization": f"Bearer {service_token}"
}
).json()
# 2. Get secrets for your project and environment
data = requests.get(
f"{BASE_URL}/api/v2/secrets",
params={
"environment": service_token_data["environment"],
"workspaceId": service_token_data["workspace"]
},
headers={
"Authorization": f"Bearer {service_token}"
}
).json()
encrypted_secrets = data.get("secrets")
# 3. Decrypt the (encrypted) project key with the key from your Infisical Token
project_key = decrypt(
ciphertext=service_token_data.get("encryptedKey"),
iv=service_token_data.get("iv"),
tag=service_token_data.get("tag"),
secret=service_token_secret
)
# 4. Decrypt the (encrypted) secrets
secrets = []
for secret in encrypted_secrets:
secret_key = decrypt(
ciphertext=secret["secretKeyCiphertext"],
iv=secret["secretKeyIV"],
tag=secret["secretKeyTag"],
secret=project_key
)
secret_value = decrypt(
ciphertext=secret["secretValueCiphertext"],
iv=secret["secretValueIV"],
tag=secret["secretValueTag"],
secret=project_key
)
secrets.append({
"secret_key": secret_key,
"secret_value": secret_value,
})
print("secrets:", secrets)
get_secrets()
```
</Tab>
</Tabs>
<Info>
This example uses [TweetNaCl.js](https://tweetnacl.js.org/#/), a port of
TweetNacl/Nacl, to perform asymmeric decryption of the project key but there
are ports of NaCl available in every major language.
</Info>